Best Oil Flavonoids in 2026

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!

Nature's Way Sambucus Elderberry Gummies support immune health with high potency vitamin C, and an excellent source of zinc. Gummies also contain highly concentrated (64x) black elderberry extract made from 3,200 mg of elderberries per serving.

Elderberries have naturally-occurring anthocyanins, which provide antioxidant support.* Antioxidants help neutralize free radicals.* Elderberries have been used for centuries for traditional immune support you can enjoy all year long.*

Adults and children 4 years of age and older chew 2 gummies daily. Great tasting gummies for the whole family!

- Quercetin 500mg Per Serving

- 120 Servings Per Bottle, 1Veggie Capsule per Serving

- Non-GMO, Gluten Free, Third Party Tested

ANTIOXIDANT: Vitamin C with Bioflavonoids provides powerful antioxidant protection, supports immune function and strengthens collagen for healthy skin.*

SUPERIOR QUALITY STANDARDS: Our Vitamin C 1000 mg with Bioflavonoids is carefully tested and produced to superior quality standards.

GLUTEN-FREE: Our Vitamin C 1000 mg with Bioflavonoids is gluten free. It also contains no sugar, salt, yeast, wheat, soy, corn, dairy products, artificial colors, flavors or preservatives.

Ester-c is a breakthrough patented Vitamin C Formula supported with naturally occurring metabolites

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

Metabolites help enhance the absorption of Vitamin C by your white blood cells, an important part of your immune system

Immune Support: Quercetin facilitates healthy mast cell function by supporting healthy enzyme activity.*

Bioflavonoids: Quercetin has been shown to be one of the most bioactive flavonoids. Research suggests a supportive role for cellular, immune and cardiometabolic health.*

Antioxidant Support: Quercetin promotes cardiovascular health by protecting lipids from oxidation and supporting the health of capillaries by enhancing their strength and integrity.*

Immune Support: Get the immune-supporting and antioxidant benefits of vitamin C combined with natural citrus flavonoids

Healthy Skin: Promotes collagen production, which enhances skin, nail, and hair health

Wound Healing: Collagen production, antioxidative properties, and immune support make vitamin C an important nutrient for supporting post-surgical healing and injury repair

SUPPORTS IMMUNE & GENERAL HEALTH —Vitamin C supports your immune system; also maintains strong bones, teeth, joints, gums, heart health (3)

ANTIOXIDANT BLEND — Our unique blend of vitamin C, rosehips and citrus bioflavonoids contain powerful antioxidant properties; may protect your body from cell-damaging free radicals that cause premature aging (3)

DELICIOUS CITRUS GUMMIES — No more chalky pills! Take 2 yummy, natural orange-flavored gummies every day to satisfy your daily vitamin C needs

High concentrated 95% pure quercetin capsules. Natural soy-free sophora japonica source. Highest bioavailable dihydrate form. Rich source of antioxidants and flavonoids.

240 capsules per bottle. 2 capsule serving size. 1,000mg dose with 500mg per capsule. Up to a 4-month supply.

A natural herbal ingredient that provides important phytonutrients for promoting year round immune support in both men and women.

OUTSTANDING VALUE: Our Organic Milk Thistle contains 7500 mg strength per capsule AND 120 capsules per bottle – an amazing value! A single bottle contains up to a 4-month supply. Compare this to other leading brands that require 2 capsules per serving, do not provide a 7500 mg strength dosage, and are not Certified USDA Organic. Our Organic Milk Thistle is a bargain not be found elsewhere!

30:1 EXTRACT FOR MAXIMUM STRENGTH DOSAGE: Our Organic Milk Thistle is made from a potent, concentrated 30:1 extract. A 30:1 extract means that the herb itself has been condensed, so that 30 grams of the original herb are concentrated into a single gram. By using a 30:1 extract, we have created a powerful supplement that is 30X stronger than standard Milk Thistle capsules.

80% SILYMARIN FLAVONOIDS: The "good stuff" in Milk Thistle is called Silymarin Flavonoids. The more Silymarin Flavonoids, the better the Milk Thistle! Our Organic Milk Thistle has been standardized to 80% Silymarin Flavonoids, which means that each capsules contains 200 mg of Silymarin Flavonoids from a 30:1 extract - the highest dosage available!

Supports Antioxidant Status: Quercetin is a phenolic antioxidant found in green leafy vegetables, onions, apples and cherries.

Cardiovascular Health: Quercetin supports cardiovascular health by supporting blood vessel endothelial cellular integrity and function.

Immune Health: Quercetin has been shown to be one of the most bioactive flavonoids that supports a healthy immune system response.

EFFECTIVELY RELIEVE VARIOUS TINNITUS SYMPTOMS.

CALMS YOUR NERVOUS SYSTEM.

IMPROVE YOUR MEMORY AND CONCENTRATION.

Antioxidant & Flavonoids Rich 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.

Promotes Joint Health: Tart cherry extract helps maintain healthy tissues and support a healthy inflammatory response. Designed to help promote joint mobility.

Superior Quality: Vegetarian, Non GMO, Gluten Free, Soy Free. All Bronson products are tested in our state-of-the-art cGMP registered facility in New York.

🎅HIGHEST POTENCY Liposomal Luteolin 500MG Formula on the market today. Each bottle contains 60 Softgels for a 30-day supply. Don’t settle for 100mg or 50mg luteolin supplements - Experience the amazing benefit from our 500 mg per Serving of Luteolin, without breaking the bank.

🎅Get Significantly Higher Absorption Rates - Liposome technology is revolutionizing the way we take Luteolin by successfully avoiding digestive elements, transferring the Luteolin from the digestive tract directly into the bloodstream achieving superior bio-availability & absorption. Enabling maximum delivery of your daily Luteolin need - much better than regular Luteolin.

🎅Liposomal luteolin contains powerful antioxidant properties and helps protect against free radical damage. **Attention the source of Ulmubra liposomal luteolin is peanut shells.**

Tri-Complex: One tablet contains 1000 milligrams lemon bioflavonoid and 100 ea. hesperidin and rutin

Antioxidant Support: Powerful free radical scavengers may help protect cells

More Bioflavonoid Benefits: Helps support vitamin C absorption and healthy blood flow

Immune Formula: A powerful antioxidant blend of 500 mg of Vitamin C and 500 mg of our Bioflavonoid Blend made with Hesperidin, Rutin, and Citrus Pectin designed to help support a healthy immune system.

Quality Vitamin C: Our high-quality formula is made with Rose Hips and Acerola Cherry, two natural sources of Vitamin C.

C’ More Benefits: Vitamin C is an essential nutrient and may help support healthy cells, blood vessel integrity, and cartilage and bone health.

❤️ Diosmin Expert Omniven 500 by Dulàc is a supplement for blood circulation that helps in case of hemorrhoids, varicose veins, spider veins, swollen legs and ankles and feet and all problems related to poor circulation

💪 Formulated with Micronized Purified Flavonoid Fraction and rich in bioflavonoids: Hesperidin 50mg Diosmin 450mg, Red Vine, Butcher's Broom and Horse Chestnut

🦵 Useful for circulation and vein support for healthy legs, varicose veins and spider veins: in fact diosmin and hesperidin are venotonic and vasoconstrictor flavonoids

Highly Bioavailable Vitamin C: Vitalitown Vitamin C Complex utilizes ascorbic acid, the form of vitamin C found naturally in food. It is the purest and most bioavailable form, meaning it can be readily absorbed by the body through the bloodstream. Each tablet provides daily immune support with a whopping 1000 mg.*

Enhanced with Carefully Selected Herbs: Each serving is fortified with four best unmatched herbs. Citrus bioflavonoids and rose hips are rich sources of biologically active flavonoids, which are known to improve the absorption of vitamin C, while echinacea and turmeric extracts have been proven to help maintain immune health.*

Not Just Immune Support*: Vitamin C is needed to mount and sustain an effective immune response.* This nutrient also serves as a powerful antioxidant, protecting cells from free radical damage.* Besides, it helps increase collagen formation and aids in iron absorption.*

Supports Optimal Health; Citrus Bioflavonoids comprise a group of water-soluble plant pigments found in foods such as oranges & lemons; This formulation offers natural, citrus bioflavonoids to promote and support optimal health

Antioxidant; Citrus bioflavonoids possess antioxidant properties that help fight cell-damaging free radicals in the body

Gluten, Wheat & Dairy Free; Solgar Citrus Bioflavonoid Complex is non-GMO, vegan, kosher, and free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives, and color

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

NOW Foods

With ascorbic acid and Rutin

BIOFLAVONOIDS COMPLEX: We've combined phenolic compounds from Lemon, Hesperidin and Rutin

OPTIMAL FORM: Get triple action support with convenient, quick-release capsules!

EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency

WHAT ARE CITRUS BIOFLAVONOIDS: Citrus Bioflavonoids are comprised of a group of water-soluble plant pigments that are found in citrus foods like lemons and oranges and contribute to the colorful look of these food

ANTIOXIDANT: Citrus bioflavonoids possess antioxidant properties in order to help the body fight off cell-damaging free radicals

OPTIMAL HEALTH: The formulation of Solgar Citrus Bioflavonoids offers natural, citrus bioflavonoids in order to support optimal health

Ingredients: Citrus Bioflavonoid Complex 750 Mg, Hesperidin (Supplying Flavones [Eriocitrin, Naringenin, Narirutin] Flavonols And Other Related Phenolics Compounds) 240 Mg. Other Ingredients: Kosher Vegetable Capsules, Vegetable Cellulose, Vegetable Magnesium Stearate.

Safety Warning: This Product Is Labelled To United States Standards And May Differ From Similar Products Sold Elsewhere In Its Ingredients, Labeling And Allergen Warnings

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

Vascular Support: Provides 450 mg of diosmin for proper blood circulation and heart health

Healthy Veins: Supports healthy blood vessels for the comfort and appearance of leg veins

Herb Power: With horse chestnut, butchers broom and dandelion for added circulatory support

DOCTOR RECOMMENDED: considered by ENTs to be the most effective over-the-counter solution to reduce ear ringing.

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

NATURAL LEMON BIOFLAVONOID COMPLEX: contains Vitamins C, B1, B2, B6, B12, Calcium, Choline Bitartrate, Inositol, Niacin and Pantothenic Acid to provide nutritional support for the inner ear for people with tinnitus and Meniere's syndrome.

BACKED BY SCIENCE: Includes the clinically proven ingredient Cocoa Flavanols for long term heart & cognitive health; Contains the same Ingredient Cocoapro as the Harvard led COSMOS study. Backed by over 20 years of scientific research.

SUPPORTS CARDIOVASCULAR HEALTH: CocoaVia supplements help maintain healthy blood vessels and flexible arteries to increase blood flow for more energy and vitality.

COGNITIVE SUPPORT & NITRIC OXIDE SUPPLY BOOSTER: Cocoa flavanols naturally increase nitric oxide levels, which help deliver essential oxygen and nutrients to your whole body. By improving circulation, CocoaVia helps to nourish your brain for better cognitive function

CITRUS BIOFLAVONOIDS: Strong source of antioxidants discovered in nature from citrus fruits

COMPLEX FORMULA: Delivers a powerful 1,500 mg bioflavonoid complex per serving in coated caplets

EXPERTLY CRAFTED: Our premium formula is backed by our commitment to purity and potency

Powerful Flavonoid & Antioxidant Powder - Unflavored quercetin supplement, just add to water. 100 Servings per container.

500mg Quercetin - Quercetin is one of several flavonoids that have effects on mast cells and basophils.*

Histamine Support - Vitamin C helps promote normal histamine responses.*

USE WITH LIPO-FLAVONOID PLUS: replace your evening dose of Lipo-Flavonoid Plus with Lipo-Flavonoid Night.

SLEEP WITH TINNITUS: Lipo-Flavonoid Night contains the same #1 doctor-recommended ingredients as Lipo-Flavonoid Plus with the addition of immediate and time-release melatonin to help in falling and staying asleep despite ear ringing.

NATURAL BIOFLAVONOID: provides nutritional support for the inner ear for people with tinnitus and helps them add melatonin to daily self-care.

A balanced mix of bioflavonoids with quercetin.

Designed to contribute to the maintenance of healthy blood vessels.*

Provides select bioflavonoids including rutin and a standardized extract of quercetin.*