Best Oil Flavonoids in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Oil Flavonoids

NOW Supplements, Vitamin C-1,000 with Rose Hips, Sustained Release, Antioxidant Protection*, 250 Tablets
#TOP1
Now Supplements, Vitamin C-1,000 With Rose Hips, Sustained
10.0
PM SCORE
NOW Supplements, Vitamin C-1,000 with Rose Hips & Bioflavonoids, Antioxidant Protection*, 100 Tablets
#TOP2
Now Supplements, Vitamin C-1,000 With Rose Hips &
9.9
PM SCORE
NOW Supplements, Vitamin C-1,000 with 100 mg of Bioflavonoids, Antioxidant Protection*, 100 Veg Capsules
#TOP3
Now Supplements, Vitamin C-1,000 With 100 Mg Of
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Oil Flavonoids of 2026

Market Overview
Oil Flavonoids Reviewed
  • Reviews Analyzed: 46767 Items
  • PM Avg. Rating: 7.4 / 10
27 Products Evaluated
  • Highest Price: $98.00
  • Lowest Price: $7.41
  • Avg. Price: $23.38

Now Supplements, Vitamin C-1,000 With Rose Hips, Sustained Release, Antioxidant Protection*, 250 Tablets

NOW
0682
6.00 X 5.00 X 4.00 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

SUSTAINED RELEASE: NOW Vitamin C-1000 was specially formulated to provide a sustained release of vitamin C, known for its vital role in the immune system*

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

WITH ROSE HIPS: Added source of vitamin C!

CERTIFICATIONS/CLASSIFICATIONS: Vegan/Vegetarian, Quality GMP Assured, Non-GMO, Soy Free, Kosher

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

Now Supplements, Vitamin C-1,000 With Rose Hips & Bioflavonoids, Antioxidant Protection*, 100 Tablets

NOW
P1348
0.39 X 0.39 X 0.39 Inches
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DNS Health Foods 9.94

Features

ANTIOXIDANT PROTECTION: NOW Vitamin C-1000 tablets provide a daily dose of vitamin C needed for the production of collagen and amino acid metabolism

WITH ROSE HIPS AND BIOFLAVONOIDS: This unique blend includes rose hips and bioflavonoids, which work synergistically with vitamin C

CERTIFICATIONS/CLASSIFICATIONS: Vegan/Vegetarian, Quality GMP Assured, Non-GMO, Soy Free, Kosher

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Vitamin C-1,000 With 100 Mg Of Bioflavonoids, Antioxidant Protection*, 100 Veg Capsules

NOW
0690
2.50 X 2.50 X 4.44 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WooHoo Natural 9.89

Features

Ingredients: Cellulose (capsule), Stearic Acid (vegetable source), Magnesium Stearate (vegetable source) and Silica

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Caution: For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.

Serving Size: 1 Veg Capsule; Servings Per Container: 100

Now Supplements, Vitamin C-500 With Rose Hips, Antioxidant Protection*, 250 Tablets

NOW
733739006721
2.50 X 2.50 X 4.44 Inches
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ANTIOXIDANT PROTECTION: NOW C-500 tablets provide a daily dose of vitamin C, which is necessary for the production of collagen and is therefore also important for skin, bone, and joint health.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

WITH ROSE HIPS: Rose hips, a natural source of ascorbic acid, are included to complement this formula.

CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan/Vegetarian, Soy Free, Low Sodium, Kosher, Made w/o Gluten

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Vitamin C-1,000 With Rose Hips & Bioflavonoids, Antioxidant Protection*, 250 Tablets (Pack Of 1)

NOW
0687
6.00 X 5.00 X 4.00 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

ANTIOXIDANT PROTECTION: NOW Vitamin C-1000 tablets provide a daily dose of vitamin C needed for the production of collagen and amino acid metabolism

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

WITH ROSE HIPS AND BIOFLAVONOIDS: This unique blend includes rose hips and bioflavonoids, which work synergistically with vitamin C

CERTIFICATIONS/CLASSIFICATIONS: Vegan/Vegetarian, Quality GMP Assured, Non-GMO, Soy Free, Kosher

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Quercetin With Vitamin C And Zinc - Quercetin 500Mg - Quercetin With Bromelain - Zinc Quercetin - 120 Veggie Caps. Quercetin Supplements + Vitamin D3 (Non-Gmo, Gluten-Free, Vegan) 2 Month Supply

GADE NUTRITION BOOST YOUR HEALTH
GNQ721
2.00 X 2.00 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gade Ventures 9.93

Features

✔️A POTENT COMBINATION TO BOOST THE IMMUNE SYSTEM.* Quercetin is a flavonoid (plant pigment) naturally found in fruits and vegetables. It is found in many foods, such as red wine, onions, green tea, apples, berries, and more. It is known for its Anti-oxidant Properties. *Quercetin Supplements by Gade Nutrition are 1000mg per serving. Now with finest ingredients including a proprietary blend of Quercetin, Bromelain, Vitamin C, D, and zinc.*

✔️THE KEY BENEFITS:* Quercetin with bromelain supports healthy aging, helps to reduce the damage and irritation caused by free radicals, helps promote a normal respiratory function, helps to fuel the immune system, and helps enhance the absorption of zinc.*

✔️ANTI-OXIDANT PROPERTIES.* Quercetin helps to lower the release of histamines,* A compound that is released by cells in response to allergic reactions, one of the most abundant antioxidants in the diet and plays an important role in helping your body combat free radical damage.* Quercetin 500 Mg is offered in Veggie Capsules to suit most diet preferences, promoting general health & well-being*

✔️DISCOVER OUR QUERCETIN- RICH SUPPLEMENTS* keep you and your family strong and healthy* The ideal method to effectively and quickly boost your quercetin intake is to take 2 capsules daily..*Our capsules are made with non-GMO, gluten-free, sugar-free, no stimulants, no binders, no filters, no allergens, no chemical or synthetic substitutes.*

✔️SAFE STANDARD QUALITY: Our products are manufactured in the USA with all-natural, fast-dissolving veggie capsules. Made in an FDA-registered laboratory that is GMP certified. We hold ourselves to high standards of 100% natural purity & Potency. Our pills are made with non-GMO, gluten-free, sugar-free, no stimulants, no binders, no filters, no allergens, no chemical or synthetic substitutes.

Research Labs Quercsalis™ Quercetin W/Bromelain,120 Veg Capsules. High Absorption Formula. Supports Cardiovascular, Immune, Anti-Inflammatory, Anti-Oxidant Health

RESEARCH LABS
RLQ1-1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Research Labs 9.93

Features

Yes, we are taking a loss at this amount. Take advantage while we gain traction. We have been strictly selling to clinicians and homeopaths for years and we now bring Research Labs High Absorption Quercsalis Quercetin w/ Bromelain to this marketplace.

WHY YOU NEED OUR FORMULA - Quercetin is absorbed very poorly by itself meaning you are flushing the very expensive ingredients down the drain. Our proprietary formula and manufacturing process of Quercsalis Quercetin w/ Bromelain significantly enhances the bioavailability or amount your body can use.

The histamines that are generated by cells in response to allergic and inflammatory reactions are decreased by the anti inflammatory effects of quercetin. Subsequently, assisting in reducing inflammation-related aches and discomfort.

HEALTHY CARDIOVASCULAR & IMMUNE SYSTEM FUNCTION: Quercetin, a naturally occurring free radical scavenger, helps a balanced immune system. Quercetin has been shown in laboratory experiments to support healthy respiratory function. Quercetin supports cardiovascular health via its role in the inhibition of LDL oxidation

Research Labs' owner believed in creating the highest quality supplements everyone could afford. We take no shortcuts and use no fillers to create the highest quality vitamins for the best price you can find.

#TOP8

Now Supplements, Saw Palmetto Berries (Serenoa Repens) 550 Mg, Men's Health*, 250 Veg Capsules

NOW
7.33739E+11
6.00 X 5.00 X 4.00 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ArtsiHome 9.95

Features

MEN'S HEALTH*: Saw palmetto berries have naturally occurring compounds that are known for their prostate supporting properties, including flavonoids, sterols and fatty acids*

SUPPORTS A HEALTHY PROSTATE*: 1,100 mg of saw palmetto berries per serving

CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Non-GMO, Vegan, Nut Free, Made without Gluten, Corn Free, Dairy Free, Egg Free, Halal

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Citrus Bioflavonoids 700Mg, Supports Immune System*, Cell Defense*, 100 Capsules

NOW
2733739006103
5.00 X 5.00 X 8.88 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

SUPPORTS IMMUNE SYSTEM*: Among the many attributes of bioflavonoids is their ability to support a healthy immune system response and to promote the maintenance of a healthy vascular system.*

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

WITH ASCORBIC ACID AND RUTIN: This product is enhanced with vitamin C for its synergistic effect.*

CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher Contains Gelatin, Soy Free

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Supplements, Astragalus (Astragalus Membranaceus) 500 Mg, Immune System Support*, 100 Capsules

NOW
P30304
0.39 X 0.39 X 0.39 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nutri Catalog 9.96

Features

IMMUNE SYSTEM SUPPORT*: NOW Astragalus is an adaptogenic herb* and known active components include flavonoids, free amino acids, trace minerals, and polyphenols.

HISTORY: Astragalus root (Huang qi) has been used as a popular herbal tonic in China for many centuries.

CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Quality GMP Assured, Soy Free

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Organic Elderberry Syrup [5000Mg Strength] Plus Zinc & Vitamin C Liquid Extract For Kids & Adults - Immune System Support - Vegan Sambucus Nigra Antioxidant Drops Supplement | Berry Flavor 4Oz

NUTRACHAMPS
990487
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NutraChamps 9.92

Features

Extra Strength Elderberry - Potent elderberry in the form of a delicious liquid. Clinically studied for its ability to deliver fast, effective, homeopathic relief and protection against cold and allergy symptoms, elderberry has quickly become one of the most popular sources of antioxidants available - perfect for year-round protection.

3-in-1 Elderberry, Zinc & Vit C - For thousands of years, elderberries have been used as a remedy. Whether it’s nasal and sinus congestion, runny nose, sore or itchy throat, coughing, sneezing, sniffles or chills, elder berry can provide your body the reinforcement it needs to get back on track. From now on, keeping you and your family functioning at full-speed through all seasonal challenges will be a breeze.

Delicious & Convenient - With a tasty natural berry flavor, these drops are perfect for children, women, and men. Whether you’re shopping for the family or yourself, these offer 5000mg strength - more elderberry in each serving than most products you’ll find on the market. Did we mention how practical, easy and effective they are? Great benefits with an even better great taste!

Immune System Boost for Kids & Adults - Our Elderberry Tincture is loaded with flavonoids, which are antioxidants with powerful immune benefits. It’s antioxidant season!

Fast Acting Organic Drops - These potent, sugar free drops are loaded with flavonoids - the nutrient responsible for elderberries deep purple color. Black elderberry extract is clinically shown to help keep colds and sniffles at bay. With NutraChamps Elderberry Drops, the sambucus herb will absorb quicker than most other forms of elderberry, so you’ll have immune support and defense getting to work right away.

Now Supplements, Cranberry Mannose + Probiotics With A Blend Of 10 Probiotic Bacterial Strains, 24/Box

NOW
B006OI33JW
4.00 X 2.25 X 5.00 Inches
0.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

FOR WOMEN ON THE GO: Cranberry Mannose is a women’s probiotic formula with cranberry and D-mannose, which are two well-researched ingredients for urinary tract care.*

CLEANSES THE BLADDER*: Cranberries naturally possess flavonoids and other bioactive components that can also promote normal urinary tract ecology by helping to maintain a healthy mucosal surface within the bladder.*

WITH 10-STRAIN VERIFIED PROBIOTIC STRAINS: Our immune-supporting blend of 10 probiotic bacterial strains assists in the maintenance of a woman’s delicate microbial balance.*

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Dandelion Root 500Mg, 100 Capsules (Pack Of 3)

NOW FOODS
3733739046451
5.85 X 1.95 X 4.30 Inches
0.63 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fox Global Trading 9.90

Features

HERBAL SUPPLEMENT: Dandelion is a common flowering plant found throughout the temperate zones of the Northern Hemisphere.

TRADITIONAL USE: Dandelion root has a long history of use by Native American, European, and Asian herbalists.

NATURALLY OCCURRING COMPOUNDS: Dandelion root has many naturally occurring compounds including inulin, sesquiterpenes, and phenolic compounds such as flavonoids, minerals, and phytosterols.

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

Now Foods Citrus Bioflavonoids - 100 Capsules

NOW FOODS
NOW834
1.90 X 1.90 X 3.50 Inches
0.20 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hollywood Traders 9.88

Features

Citrus Bioflavonoids are powerful polyphenolic compounds found in lemons, limes, oranges, grapefruits, and tangerines

NOW Foods

With ascorbic acid and Rutin

Supports the immune system

Extra Strength Hawthorn Berry Capsules - 1330Mg 4:1 Hawthorn Extract Digestion And Heart Health Supplement - Non-Gmo Hawthorn Berry Extract Plant Polyphenols Supplement For Men And Women

NATURES CRAFT
LE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Natures Craft Deals 9.91

Features

Powerful Flavonoids Supplements - Our hawthorn pills made from hawthorn berry powder contain significantly high naturally occurring levels of bioactive compounds like pectin and flavonoids

Rich Nutrient Profile - Hawthorn berries are packed with nourishing antioxidants proanthocyanidins and bioactive compounds including Quercetin Apigenin Myricetin Rutin Naringenin and Kaempferol

Heart Health Support - This remarkable berry has been used for centuries and now hawthorn supplements are a popular choice for adults looking to support their heart and digestion with antioxidants

Our Promise - We believe in potent ingredients for real results but we never sacrifice quality which is why all of our products are made in state of the art facilities and third party tested

Natures Craft Quality - We are proud to be a leading name in herbal supplements for men and women because we understand how much Mother Nature truly has to offer and you deserve nothing but the best

5 In 1 Turmeric Curcumin Softgels 2000Mg With Milk Thistle Seed Extract & Black Pepper, Ginger Root - Joint, Immune, Liver Support - 95% Curcuminoids - Turmeric And Ginger Supplement Softgel Capsules

ENVYCURE
TURMERIC SOFTGELS-1200
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KroOLife 9.92

Features

【Turmeric Curcumin with Black Pepper】Our liquid turmeric softgels are made of 2000mg turmeric strength blend ( Turmeric Root & Turmeric Extract & Ginger) and includes 10mg BioPerine, a black pepper extract, to support the absorption of curcuminoids. Works well for anti-aging, heart health, digestive health and immune health without side effects.

【Liver Support & Detox】Our formula also includes milk thistle seed with standardized to 80% silymarin flavonoids to provide high-power liver support. This turmeric and milk thistle seed supplement acts as a Super-Powerful Plant Antioxidants that helps promote healthy joint & liver function, as well as boost your overall immune response.

【Advanced Delivery System】Curcumin is the active ingredient in turmeric but it's a fat-soluble nutrient that can only be absorbed via forms of fat or oil. Our groundbreaking formula solves the bioavailable problem by using bioactive curcuminoids, Bioperine and a unique oil-based delivery to maximize the absorption and release the full benefits of curcumin.

【Vegan Turmeric Softgels Capsules, Non-GMO 】Our turmeric curcumin capsules with milk thistle seed extract are free of soy, gluten, milk, egg, wheat, peanuts, artificial flavors, and preservatives, it is a natural turmeric supplements which can help support overall well-being

【Made In USA & Superior Quality】All of our supplements are manufactured, purity-tested and bottled for quality and consistency. BUY NOW and take your health from good to great.

#TOP17

Now Supplements, Respir-All™ With Quercetin, Vitamin C, Nettle Extract And Bromelain, Respiratory Support*, 60 Tablets

NOW
3282
1.94 X 1.94 X 4.13 inches
0.23 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

UNIQUE COMBINATION: Includes key vitamins, minerals, and herbal extracts that nutritionally supports healthy respiratory functions.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

RESPIRATORY SUPPORT SUPPLEMENT: Features quercetin, vitamin C, nettle extract, and bromelain in an oval tablet.

VEGAN: Take three tablets daily on an empty stomach (or with food for sensitive stomachs).

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Resvinatrol Complete Capsules, 60 Count- Resveratrol Supplement Supports Healthy Aging, Heart Health, And Immune Function With Quercetin, Grape Seed Extract, Vitamin D3 And Coq10

RESVINATROL COMPLETE
RC19
1.75 X 1.75 X 4.00 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EffiHealth 9.89

Features

ADVANCED FORMULA: Resvinatrol Complete Caspsules contains heart healthy phytosterols, and a powerful combination of CoQ10, Quercetin, Vitamin D3, Beetroot and Grape Seed Extract. This advanced formula promotes cardiovascular health, healthy cholesterol levels, immune function, and healthy aging.

PROMOTES IMMUNE FUNCTION: Resvinatrol Complete Capsules contains Antioxidants such as resveratrol, Quercetin, and CoQ10 which may help protect your body from potentially harmful oxygen-containing molecules called free radicals.

SUPPORTS HEALTHY CHOLESTEROL LEVELS: Resvinatrol Complete Capsules contain Quercetin, which belongs to a group of plant pigments called flavonoids that give many fruits, flowers, and vegetables their colors. Quercetin has strong antioxidant and inflammation supporting properties. Resvinatrol Complete Capsules also contain beets, which are rich in a very unique source of phytonutrients called betalains.

PROMOTES HEALTHY AGING: CoQ10, a necessary component for energy production, is an important antioxidant supporting healthy cell function. Vitamin D3 is the natural form of Vitamin D that your body makes from sunlight. Adequate Vitamin D intake is important to support the regulation of calcium and phosphorus absorption, and to help maintain healthy bones and teeth as you age.

SUPPORTS HEART HEALTH: CoQ10, phytosterols, grape seed extract, and quercetin all work cohesively in Resvinatrol Complete Capsules as key components to promote healthy cholesterol levels and overall heart health. This heart healthy supplement now contains Beetroot, supporting blood flow and Nitric Oxide levels as well.

#TOP19

Milk Thistle Liver Detox Cleanse Liver Support - Cardo Mariano Milk Thistle Extract Seed Powder (80% Silymarin) - Alcohol Detox Liver Care Health Repair - Liver Herbal Supplement - 120 Capsules

NAYCHUR
MT120N
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Naychur 7.49

Features

CLEANSE & DETOX YOUR LIVER – Liver not functioning well? Finished a bottle of wine on a Tuesday night? We get it. Feel healthier and stronger by cleansing your liver with Naychur’s advanced Milk Thistle, which encourages and supports liver regeneration. Your liver plays a huge role in ridding the body of harmful wastes and toxins. Our powerful antioxidant detoxifier acts as a free radical scavenger that supports liver toxin removal.

FIGHT INFLAMMATION (80% SILYMARIN) – Naychur has formulated a highly potent Milk Thistle containing extract that is standardized to 80% Silymarin flavonoids, the “good stuff” in milk thistle that’s renowned for its detoxing effects. Silymarin is a natural anti-inflammatory that can aid in keeping cholesterol levels low by cleaning the blood and preventing oxidation stress damage within the arteries.

SPEED UP RECOVERY - We all know that ‘morning after the night before’ feeling when ‘just a few drinks’ has suddenly turned into a lot more, and now you’re stuck with a pounding headache and an upset stomach. Milk Thistle is known for its benefits of liver detoxification and helping speed up the recovery process for your liver, speeding up hangover recovery!

IMPROVE HEART HEALTH & IMMUNITY – The amazing benefits of our milk thistle aren’t limited to just your liver. Our powerful antioxidant supplement will help bolster your immune system and maintain healthy levels of cholesterol already within the normal range, in addition to supporting a healthy heart, blood sugar and blood pressure.

#TOP20

Now Supplements, Propolis Plus Extract Liquid With Dropper, Herbal Supplement, 2-Ounce

NOW
P25567
1.50 X 1.50 X 4.56 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WooHoo Natural 9.89

Features

WITH LICORICE, FORSYTHIA AND SLIPPERY ELM: Bee propolis is collected from beehives and has naturally occurring flavonoids.

Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery

PLUS ECHINACEA AND CLOVES: Bees collect the propolis from the resin of certain select trees and use it to line the hive.

INSTRUCTIONS: Take 1 to 2 droppersful 2-3 times daily in water or directly on the tongue. Children over 2 years old use half the recommended level.

GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).

Packaged in the USA by a family owned and operated company since 1968.

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Now Foods Citrus Bioflavonoid, 100 Count (Pack Of 1)

NOW FOODS
610
6.00 X 5.00 X 4.00 Inches
0.21 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
natureschapter 9.51

Features

Bioflavonoid 700mg 100 caps by now foods

NOWSUPPVitamin-Vitamins- 100CAPS

Now foods product upc : 733739006103

During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Quercetin Liquid Drops & Zinc Liposomal Bundle By Maryruth's | Immune Support | Immune Defense | Inflammation Support | Cellular Health | Skin Care Supplement, Vegan, Non-Gmo, Gluten Free.

MARYRUTH ORGANICS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaryRuth Organics, LLC 9.95

Features

Bundle & Save: Our best selling immune products are now a bundle! Quercetin | Sugar Free | Liquid Quercetin 500mg Immune Support for Adults & Kids | Inflammation Support Supplement | Immune Defense | Cellular Health | Vegan | Non-GMO | Gluten Free | 4 Fl Oz | Zinc Supplements with Vitamin E, Immune Support Liquid Zinc Supplement for Adults, Immune Defense Zinc Vitamins, Skin Care Supplement, Vegan, Non-GMO, Gluten Free, No Sugar Added, 15.22 Fl Oz

Quercetin Liquid Drops: If you’re looking for a bioflavonoid that can support your body on a cellular level, reach for these lemon-flavored Quercetin Liquid Drops! Available in a natural lemon flavor, add these Quercetin Liquid Drops to your daily supplement routine.

Ionic Zinc: Support healthy immune function with this easy-to-take Liquid Zinc. The optimal concentration of zinc in the body is necessary for healthy immune function, & homeostasis of this mineral plays a role in supporting the health of your body’s macrophages, an important component of your innate immune system.

Multiple Benefits: Quercetin is a bioflavonoid found in plants, including citrus, berries, leafy vegetables, herbs, spices, legumes, tea, and cocoa. It also aids in the seasonal immune response and may help support histamine levels. Support inflammation health, normal cardiac function, cellular integrity, and more! | Zinc is a mineral, but the human body is unable to synthesize it! It is needed for several bodily processes including immune function, certain gene expression, DNA repair, & more.

For Most Lifestyles: Both products are Non-GMO, Vegan, Dairy Free, Gluten Free, Wheat Free, Nut Free, Soy Free, Corn Free, Nightshade Free, Sugar Free Made in a GMP Facility. Bariatric Friendly, Celiac Friendly, Keto Friendly, Kid Friendly. Quercetin Liquid Drops was formulated for ages 4+.

#TOP23

Drunkline B Naturall Diabetes Care (Pack Of 3) Jamun Powder, Neem Powder And Karela Powder For Health Care (200 Gm Each) = 600 Gm By B Naturall

DRUNKLINE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DRUNKLINE 0.00

Features

Jamun (syzygium cumin) fruits are a good source of vitamins and iron and are said to be useful in heart and liver troubles.

Neem or Azadirachta Indica is one of the most commonly used medicinal plant in traditional folk medicine for ages. Neem now is grown worldwide for its medicinal and healing properties.

Bitter melon, also known as bitter gourd or Momordica charantia, is a tropical fruit-like gourd said to offer a variety of benefits. Bitter melon may be consumed as a food, as a juice known as karela juice, or as a tea. Bitter melon is a member of the squash family, Cucurbitaceae.

Weight Loss:-Bitter gourd is low in calories, fat and carbohydrates. It keeps you full for longer and hence, it can easily fit in your weight loss plan. Along with glucose metabolism, bitter melon works on lipid metabolism as well. Bitter melon being full of fiber breaks down the process of digestion into slower steps, prevents hunger pangs and reduces appetite.

Detoxifies the body: The seeds of jamun are reported to be rich in flavonoids, a powerful antioxidant, that not only helps in flushing harmful free radicals from the body but also exerts a protective effect on the antioxidant enzymes.

Bronson Vital 3 Joint Solution® Clinically Proven Liquid Knee Relief Supplement + Tart Cherry Extract 2500 Mg Vegetarian Capsules

BRONSON
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bronson Laboratories 9.99

Features

Liquid Joint & Knee Relief The only proven clinically joint relief product with over $45 million spent on clinical research. Instead of masking joint pain, Vital 3 supports improved joint comfort and range of motion.

No More Pills, Just 3 Drops A Day: Helps joints feel better and move better. Does not contain glucosamine chondroitin or turmeric, no horse pills to take! Natural, safe, with no side effects and no drug interactions.

Antioxidant Superfruit: Our tart cherry extract capsules are filled with an antioxidants and flavonoids rich superfruit. Ranked near the top of foods with the highest antioxidant content per serving.

Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.

1 Year Satisfaction Guarantee: We back our products up with a 365-day hassle-free money back guarantee. There's no risk when you order now!

Save $8 (24% Off) - Antioxidant Powerhouse Bundle - Black Seed Oil (Non-Gmo & Vegan) Premium Cold-Pressed Black Cumin Seed Oil And Hawthorn Berry 4:1 Extract (Powerful Antioxidant Hawthorne Caps)

HEALTHS HARMONY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
USA Supplements Co 9.95

Features

Antioxidant Powerhouse Bundle: Our Antioxidant Powerhouse Bundle is the perfect way to boost your antioxidant intake and support your overall health. Featuring our potent 4:1 Hawthorn Berry extract and high-quality Black Seed Oil capsules, this bundle provides comprehensive antioxidant support. With easy-to-swallow capsules and a full four months' supply in each bottle, this bundle is the perfect investment in your long-term wellbeing!

Black Seed Oil: The chemical compounds thymoquinone (TQ), thymohydroquinone (THQ) and thymol are most effective when working together, and are naturally occurring in nigella sativa. On the outside, the combined antioxidant properties of Black Seed and vitamin E promote stronger hair roots and increased melanin production which helps maintain healthy skin.

Hawthorn Berry 4:1 Extract: Hawthorne berries contain an amazing wealth of organic compounds that have been found to be powerful antioxidants including OPCs and flavonoids. These natural botanicals have a long tradition of use for their positive benefits. Our formula brings you a strengthened form of these compounds in one convenient capsule rather than a syrup, tincture, or hawthorn tea.

Order today: Looking for a powerful supplement duo to support your health goals? Our Antioxidant Powerhouse Bundle delivers! Featuring our high-quality 4:1 Hawthorn Berry extract and natural Black Seed Oil capsules, this bundle provides essential herbal support in convenient capsules. Order now and experience the benefits of this potent supplement combination!

Vitamedica | Recovery Support Program | Natural Post Surgery Support Supplements | Wound Healing | Pain Relief | Anti-Inflammatory | Vitamin A, Vitamin C, Bromelain, Quercetin, & Zinc | Gluten Free

VITAMEDICA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VitaMedica 9.90

Features

Doctors Choice: Surgeons love VitaMedica’s Recovery Support Program with wound healing supplements and anti inflammatory botanicals for their patients’ post surgery care. Designed to help you heal fast post op and for injury recovery.

Physician Formulated: Our clinical grade pre and post surgery supplements were created by an anesthesiologist to help his surgery patients heal fast post op using the best of science and nature combined.

Not Just For Plastic Surgery Recovery: Elective or not, your body’s need for extra support after a procedure is the same. Get the best pre and post surgical kit for wound healing support after tummy tuck, rhinoplasty, and all other types of surgery.

Simplify Your Healing: Plastic surgeons’ best kept secret can now be yours with this easy 1 month recovery program. A safe, natural, and effective solution trusted by Beverly Hills doctors and thousands of other professionals for 25 years.

Natural Recovery Experts: From our surgery vitamins for deep wound healing to arnica and bromelain, add our solutions to your plastic surgery recovery supplies and feel better faster. Ideal with VitaMedica’s Probiotic 8 and SurgiLax for digestive support.

Cats Claw Herbal Drops & Liquid Ionic Zinc Bundle By Maryruth's | Usda Organic For Joint Support, Digestive Health | Zinc Sulfate For Immune Support, Skin Care Supplement, For Kids & Adults

MARYRUTH ORGANICS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaryRuth Organics, LLC 9.95

Features

Bundle & Save: Our best selling liquid products are now a bundle! USDA Organic Cats Claw Tincture for Joint Support, Digestive Health, Herbal Blend for Immune Support, Vegan, Non-GMO, Gluten Free, 1 Fl Oz | Zinc Supplements for Immune Support, Ionic Zinc for Kids & Adults, Liquid Zinc Supplement,40 Day Supply, Zinc Sulfate, Skin Care Supplement, Vegan, Non-GMO, Gluten Free, 40 Servings

Cat’s Claw Bark Liquid Herbal Drops: Cat’s Claw Bark (Uncaria tomentosa) has become more mainstream in the U.S.A, but it’s no secret in other parts of the world. It has been used for thousands of years by ancient cultures and indigenous people throughout Central and South America. This South American herb may benefit joint and digestive health while providing antioxidants and immune support.

Ionic Zinc: Support healthy immune function with this easy-to-take Liquid Zinc. The optimal concentration of zinc in the body is necessary for healthy immune function, and homeostasis of this mineral plays a role in supporting the health of your body’s macrophages, an important component of your innate immune system.

Multiple Benefits: Several studies assess Cat’s Claw and its effects on the human body, some showing how it can help maintain healthy joints, digestive health, & support the immune system. It’s rich in antioxidants, alkaloids, terpenoids, & flavonoids, making it a popular choice for overall health. | Zinc is an essential mineral, but the human body is unable to synthesize it! It is needed for several bodily processes including immune function, certain gene expression, DNA repair, and more.

For Most Lifestyles: Both products are Non-GMO, Vegan, Synthetic or Artificial Colors, No Preservatives, Alcohol Free Tincture. Dairy Free, Nut Free, Gluten & Wheat Free, Celiac Friendly, Soy Free, Corn Free, Nightshade Free, Sugar Free. Made in a GMP Facility. | Cats Claw Contains Organically Grown Herbs, Ethically Wild Harvested or Selectively Cultivated. | Liquid Zinc: Bariatric Friendly, Keto Friendly, Kid Friendly

Top 10 flavonoids Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Now 11
Now Foods 3
Maryruth Organics 2
Bronson 1
Drunkline 1
Envycure 1
Gade Nutrition Boost Your Health 1
Healths Harmony 1
Natures Craft 1
Naychur 1

Top 10 flavonoids Brands Pie Chart


We've carried out a comprehensive analysis of 46,767 reviews on flavonoids, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select flavonoids priced around $23.38, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 27 flavonoids for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right supplements Products based on their needs, saving them considerable time when choosing which flavonoids to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.