Best Oil Flavonoids in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Oil Flavonoids

Jarrow Formulas Quercetin 500 mg - Supports Antioxidant Status, Cardiovascular Health & Immune Health - Dietary Supplement - 100 Servings (Veggie Caps) (Packaging May Vary)
#TOP1
Jarrow Formulas Quercetin 500 Mg - Supports Antioxidant
9.8
PM SCORE
Jarrow Formulas Extra Strength Methyl B-12 & Methyl Folate - 100 Chewable Tablets, Lemon Flavored - Bioactive Vitamin B12 & B9 - Cellular Energy and Cardiovascular Support (Packaging May Vary)
#TOP2
Jarrow Formulas Extra Strength Methyl B-12 & Methyl
9.8
PM SCORE
Jarrow Formulas Milk Thistle 150 mg - Antioxidant Supporting Immune Response, Liver Function & Glutathione - Up to 200 Servings (Veggie Caps) (PACKAGING MAY VARY)
#TOP3
Jarrow Formulas Milk Thistle 150 Mg - Antioxidant
9.8
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

Jarrow Formulas Quercetin 500 Mg - Supports Antioxidant Status, Cardiovascular Health & Immune Health - Dietary Supplement - 100 Servings (Veggie Caps) (Packaging May Vary)

JARROW FORMULAS
QUER
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

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.

Veggie Caps : Adults take 1 veggie capsule per day with meals or as directed by your qualified healthcare professional; Vegan; Vegetarian; Certified Non-GMO.

Superior Science: Smarter Formulas - Informed by strong scientific research: Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.

Jarrow Formulas Extra Strength Methyl B-12 & Methyl Folate - 100 Chewable Tablets, Lemon Flavored - Bioactive Vitamin B12 & B9 - Cellular Energy And Cardiovascular Support (Packaging May Vary)

JARROW FORMULAS
BMF14
3.50 X 1.88 X 1.88 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Bioactive B Vitamins - Methyl B-12 & Methyl Folate provides methylcobalamin (methyl B-12) & methyl folate, which are the biologically active forms of vitamin B12 and B9, plus pyridoxal-5-phosphate (P5P), the coenzyme form of vitamin B6.

Energy Support Benefits - This Jarrow Formulas supplement helps to support cellular energy metabolism & neurotransmitter synthesis.

Homocysteine Metabolism - The unique combination of these B vitamins support the recycling of homocysteine to methionine to support cardiovascular health.

Convenient Chewable Tablet - Each lemon-flavored chewable tablet delivers 1.5 mg of vitamin B6, 400 mcg of methyl folate, and 1000 mcg of vitamin B12. Contains no wheat, gluten, soybeans, dairy, egg, fish/shellfish, or peanuts/tree nuts, or sesame.

Superior Science, Smarter Formulas - Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.

Jarrow Formulas Milk Thistle 150 Mg - Antioxidant Supporting Immune Response, Liver Function & Glutathione - Up To 200 Servings (Veggie Caps) (Packaging May Vary)

JARROW FORMULAS
SIL200
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 Support - Milk Thistle provides compounds that support the body’s antioxidant system, including immune response & liver protein synthesis.* The formula supplies a 30:1 extract to contain 80% total milk thistle seed flavonoids.

Support Liver Function & Glutathione - This group of milk thistle seed flavonoids, collectively known as silymarin, support liver function and glutathione levels.* Glutathione is the body’s major antioxidant.

Veggie Capsules - Adults take 1 capsule 1 to 3 times per day, or as directed by your qualified healthcare professional; Suitable for vegans and vegetarians.

Superior Science, Smarter Formulas - Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.

Jarrow Formulas Citrus Bergamot 500 Mg - Cardiovascular, Metabolic & Anxtioxidant Support Dietary Supplement - Use With Jarrow Formulas Qh-Absorb - 60 Servings

JARROW FORMULAS
BERG
2.00 X 2.00 X 3.75 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Pattern Products 9.95

Features

Cardiovascular Support - Citrus Bergamot extract contains flavonoids and other antioxidants that provide cardiovascular, antioxidant and metabolism support*

Citrus Bergamont Supplement for High Chloresterol - Bergamot fruit polyphenol antioxidants support cholesterol and metabolism already within normal range*

Best Results - Use in conjunction with Jarrow Formulas QH-absorb (ubiquinol)*; dietary supplements work together for optimal wellness

Convenient Veggie Mineral Supplements - Deliver 500 mg of citrus bergamot (citrus bergamia); take 1 capsule 1 to 2 times per day prior

Superior Science, Smarter Formulas - Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement

Jarrow Formulas Milk Thistle 150 Mg With 30:1 Standardized Silymarin Extract, Dietary Supplement For Liver Function Support, 100 Veggie Capsules, 33-100 Day Supply

JARROW FORMULAS
SILY
2.09 X 2.09 X 3.65 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NutriVibe Market 6.85

Features

Liver Function Support Supplement*: Contains one 100 count bottle of Jarrow Formulas Milk Thistle 150 mg Veggie Capsules for a 33-100-day supply.

Dietary supplement with 150 mg of Milk Thistle Seed Extract supports Glutathione levels to support liver function.*

Each serving supplies a standardized 30:1 Milk Thistle extract with 80% total Silymarin flavonoids, with antioxidant benefits to support liver health.*

Suggested Use: Adults, take one capsule one to three times a day or as directed by your qualified healthcare professional.

*These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease.

Jarrow Formulas Milk Thistle 150 Mg - 200 Veggie Capsules - Antioxidant Supporting Immune Response, Liver Function & Glutathione - Up To 200 Servings

JARROW FORMULAS
SIL200
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Antioxidant Support - Milk Thistle provides compounds that support the body’s antioxidant system, including immune response & liver protein synthesis. The formula supplies a 30:1 extract to contain 80% total milk thistle seed flavonoids.

Support Liver Function & Glutathione - This group of milk thistle seed flavonoids, collectively known as silymarin, support liver function and glutathione levels. Glutathione is the body’s major antioxidant.

Veggie Capsules - Take one to three veggie capsules per day, or as directed by your qualified healthcare professional. This formula is suitable for vegans and vegetarians.

Superior Nutrition & Formulation - The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements. Our customers can be assured of purity, value, and potency.

Jarrow Formulas Milk Thistle 150 Mg - 100 Veggie Capsules - Antioxidant Supporting Immune Response, Liver Function & Glutathione - Up To 100 Servings (Packaging May Vary)

JARROW FORMULAS
SILY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Antioxidant Support - Milk Thistle provides compounds that support the body’s antioxidant system, including immune response & liver protein synthesis. The formula supplies a 30:1 extract to contain 80% total milk thistle seed flavonoids.

Support Liver Function & Glutathione - This group of milk thistle seed flavonoids, collectively known as silymarin, support liver function and glutathione levels. Glutathione is the body’s major antioxidant.

Veggie Capsules - Take one to three veggie capsules per day, or as directed by your qualified healthcare professional. This formula is suitable for vegans and vegetarians.

Superior Nutrition & Formulation - The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements. Our customers can be assured of purity, value, and potency.

Jarrow Formulas, Bilberry And Grapeskin Polyphenols Capsules, 280 Mg, 60 Count

JARROW FORMULAS
SBIL
6.00 X 5.00 X 4.00 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iHerb LLC 9.83

Features

Supports Vision and Eye Health: Bilberry and Grapeskin Polyphenols is a synergistic blend of standardized flavonoid antioxidants to support vision and eye health

Highlights: The Swedish bilberry extract contains 25 percent polyphenols as anthocyanosides; Red grape skin extract contains 30 percent polyphenols, including anthocyanins; Flavonoids support the integrity of the capillaries and other eye blood vessels

Convenient Veggie Caps: Take one veggie capsule once or twice per day or as directed by your qualified healthcare professional

Superior Nutrition and Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency

#TOP9

Jarrow Formulas Bilberry + Grapeskin Polyphenols 280 Mg - 120 Veggie Caps - Supports Vision & Eye Health - Up To 120 Servings

JARROW FORMULAS
BIO-POI-U5M-JEAY3330
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
recommerce 9.99

Features

Supports Vision & Eye Health - Bilberry + Grapeskin Polyphenols is a synergistic blend of standardized flavonoid antioxidants to support vision and eye health.

Highlights - The Swedish bilberry extract contains 25% polyphenols as anthocyanosides. The red grape skin extract contains 30% polyphenols, including anthocyanins. These flavonoids support the integrity of the capillaries & other eye blood vessels.

Convenient Veggie Caps - Take one veggie capsule once or twice per day or as directed by your qualified healthcare professional.

Superior Nutrition & Formulation - The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements. Our customers can be assured of purity, value, and potency.

Top 10 flavonoids Brands on Amazon

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

Brand Count
Jarrow Formulas 9

Top 10 flavonoids Brands Pie Chart


We've carried out a comprehensive analysis of 34,107 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 $21.95, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 9 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.