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Life Extension

Theaflavin Standardized Extract

Black Tea extract 350 mg

$5 – $10Blended Vitamin & Mineral Supplements

BlueBonnet

Super Quercetin Vegetable Capsules, Vitamin C

Vitamin C 500 mg, Quercetin 500 mg, Bromelain 140 mg +5 more

$15 – $20Flavonoids

NaturaNectar

Red Bee Propolis Capsules

Brazilian Red Propolis Flavonoids 100 mg, Flavonoids 5 mg, Vestitol 0 NP +13 more

$60 – $95Blended Vitamin & Mineral Supplements

Windmill

Polyflavonol with Bioflavonoids, Tinnitus Relief, Unique Ear Health

Vitamin A 1500 mcg RAE, Vitamin C 300 mg, Thiamine 1 mg +9 more

$15 – $25Flavonoids

Sunyata

Brazilian Green Bee Propolis Liquid Extract, 30ML

Propolis Extract 1500 mg

$20 – $30Flavonoids

NOW Foods

Citrus Bioflavonoid, 100 Count (Pack of 1)

Vitamin C 100 mg, Citrus Bioflavonoid Complex 1.4 g

$10 – $15Flavonoids

Barlowe's Herbal Elixirs

Butea Superba Extract 30:1

$20 – $30Blended Vitamin & Mineral Supplements

Lipo Flavanoid

Unique Ear Health 500 Caplets

Vitamin C (as ascorbic acid) 200 mg, Vitamin B1 (as thiamine mononitrate) 0.67 mg, Vitamin B2 (as riboflavin) 2 mg +7 more

$135 – $205Flavonoids

Green Organics

Ultimate PAGG Stack™ 4 Hour Body by Tim Ferriss

Biotin (d-biotin) 300 mcg, Alpha Lipoic Acid, Garlic Extract (bulb) 600 mg +1 more

$20 – $30Fat Burners

Nature Restore

Organic Milk Thistle Seed Powder (10 oz). Pure Silybum

Organic Milk Thistle Powder 2 g

$20 – $30Milk Thistle

Swanson

High Potency Quercetin, 60 Veggie Capsules

Quercetin 475 mg

$15 – $25Flavonoids

Swanson

Tart Cherry Joint Health Support 500 mg, 120 Capsules

Tart Cherry 1 g

$10 – $20Flavonoids

Healthy Way

High Strength Quercetin 500mg Capsules

Quercetin Dihydrate powder 500 mg

$15 – $25Flavonoids

Natural Home Cures

Mangosteen Capsules, Freeze-Dried Whole Pericarp

$20 – $30Flavonoids

Supersmart

Xanthohumol Supplement (Hops Flower Extract) 150 mg per Day

Hops Flower Extract 150 mg

$30 – $40Flavonoids

Supersmart

FlavoLife (Flavonoid Complex Supplement)

Rutin 150 mg, Hesperidin 150 mg, Myricetin 100 mg +6 more

$35 – $55Bioflavonoids

ANDREW LESSMAN

ProCaps Quercetin 500 mg 60 Capsules

Vitamin C (as calcium ascorbate/palmitate) 25 mg, Quercetin Phospholipid Complex 500 mg, Total Quercetin 235 mg +1 more

$30 – $40Flavonoids

Nature's Way

Cinnamon Premium Extract, Supports Carbohydrate

$10 – $20Cinnamon

Mirica

YoungNutra Luteolin Complex

Vitamin C (as Ascorbic Acid) 250 mg, Luteolin 25 mg, Rutin 25 mg

$20 – $30Flavonoids

B'LEAF NATURE

Quercetin Phytosome, 120 Capsules

Quercetin Phytosome, Vitamin C blend with lipid metabolites 500 mg, Zinc (from 75mg of Zinc L-Monomethionine) 15 mg

$30 – $45Flavonoids

MASON NATURAL

Ear Health Plus Support with B Vitamins, 50 Day Supply

Vitamin C 200 mg, Vitamin B1 0.67 mg, Vitamin B2 2 mg +8 more

$15 – $25Flavonoids

Puritan's Pride

Quercetin Complex, 100 ct

Ester-C 500 mg, Ester-C 50 mg, Quercetin 500 mg +5 more

$20 – $35Flavonoids

gflow vitamins

Quercetin with Bromelain, Stinging Nettle Supplement

Quercetin (from Sophora Japonica Bud Extract) 500 mg, Bromelain (from Pineapple Stem) 200 mg, Stinging Nettle Leaf (Urtica dioica) 50 mg +4 more

$20 – $30Flavonoids

Best Naturals

Soy Isoflavones 750 mg 120 Capsules (120 Count (Pack

$20 – $30Flavonoids

GPGP GreenPeople

Quercetin with Bromelain Gummies, Support Immune, Vegan, Non-GMO

Vitamin C (as Ascorbic Acid) 90 mg, Zinc (as Zinc Citrate) 11 mg, Quercetin 100 mg +2 more

$30 – $45Flavonoids

IMMUNO BLASTER

(2 Pack) Zinc Quercetin Vitamin C 800 mg with Vitamin D3 Antioxidant

Vitamin C (as Ascorbic Acid) 800 mg, Vitamin D3 (as Cholecalciferol) 5000 IU, Zinc (as Zinc Picolinate) 30 mg +1 more

$45 – $65Flavonoids

Orgabay

Liposomal Quercetin Phytosome 1600 mg,Bromelain 200mg

Quercetin Phytosome 1600 mg, Bromelain 200 mg, Proprietary Liposomal Blend 70 mg +3 more

$15 – $25Flavonoids

Nature's Peak

Quercetin Supplement

Quercetin Dihydrate 1000 mg

$10 – $15Flavonoids

NATURELO

Quercetin Citrus Bioflavonoid Complex

Vitamin C 45 mg, Quercetin 500 mg, Citrus Bioflavonoids 25 mg

$30 – $45Flavonoids

Jarrow Formulas

Jarrow Quercetin 500mg Capsules for Cardiovascular & Immune Health

Quercetin 500 mg

$15 – $25Flavonoids

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