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Cheapest Quercetin on iHerb

Ranked by real cost per 100 mg of Quercetin — cheapest value first.

Prices updated Jul 25, 2026 · 25 products · Prices in USD

The priciest option here costs about 1.8× more per 100 mg of Quercetin than the best-value pick Herbal Secrets. For the same daily dose, choosing by cost per unit instead of sticker price can meaningfully cut your yearly spend.
#ProductDoseServingsPrice (USD)Cost per 100 mg
1
Herbal Secrets, Quercetin, 500 mg, 120 Veggie Capsules
Herbal Secrets, Quercetin, 500 mg, 120 Veggie Capsules
Herbal Secrets
500 mg12018.550.031View on iHerb →
2
Amazing Nutrition, Quercetin Bromelain, 240 Veggie Capsules
Amazing Nutrition, Quercetin Bromelain, 240 Veggie Capsules
Amazing Nutrition
800 mg12029.980.031View on iHerb →
3
Best Naturals, Quercetin, 120 Vegetarian Capsules (500 mg per Capsule)
Best Naturals, Quercetin, 120 Vegetarian Capsules (500 mg per Capsule)
Best Naturals
1,000 mg6019.780.033View on iHerb →
4
Vitamatic, Quercetin, 500 mg, 120 Veggie Capsules
Vitamatic, Quercetin, 500 mg, 120 Veggie Capsules
Vitamatic
500 mg12019.990.033View on iHerb →
5
Nutricost, Quercetin with Bromelain, 240 Capsules
Nutricost, Quercetin with Bromelain, 240 Capsules
Nutricost
880 mg12036.230.034View on iHerb →
6
Nutricost, Quercetin, 120 Capsules (500 mg per Capsule)
Nutricost, Quercetin, 120 Capsules (500 mg per Capsule)
Nutricost
1,000 mg6021.950.037View on iHerb →
7
Vitamatic, Quercetin Bromelain, 120 Vegetarian Capsules
Vitamatic, Quercetin Bromelain, 120 Vegetarian Capsules
Vitamatic
800 mg6017.990.038View on iHerb →
8
Amazing Nutrition, Quercetin, 500 mg, 120 Veggie Capsules
Amazing Nutrition, Quercetin, 500 mg, 120 Veggie Capsules
Amazing Nutrition
500 mg12024.740.041View on iHerb →
9
Nutricost, Quercetin with Bromelain, 120 Capsules
Nutricost, Quercetin with Bromelain, 120 Capsules
Nutricost
880 mg6021.950.042View on iHerb →
10
Amazing Nutrition, Quercetin Bromelain, 60 Veggie Capsules
Amazing Nutrition, Quercetin Bromelain, 60 Veggie Capsules
Amazing Nutrition
800 mg3010.000.042View on iHerb →
11
Herbal Secrets, Quercetin Bromelain, 120 Veggie Capsules
Herbal Secrets, Quercetin Bromelain, 120 Veggie Capsules
Herbal Secrets
800 mg6020.990.044View on iHerb →
12
Source Naturals, Wellness ZincMunity™, 60 Vegetarian Capsules
Source Naturals, Wellness ZincMunity™, 60 Vegetarian Capsules
Source Naturals
150 mg302.000.044View on iHerb →
13
Amazing Nutrition, Quercetin, 500 mg, 60 Veggie Capsules
Amazing Nutrition, Quercetin, 500 mg, 60 Veggie Capsules
Amazing Nutrition
500 mg6013.490.045View on iHerb →
14
Nature's Craft, Quercetin With Bromelain, 600 mg, 90 Capsules
Nature's Craft, Quercetin With Bromelain, 600 mg, 90 Capsules
Nature's Craft
500 mg9020.990.047View on iHerb →
15
NOW Foods, Quercetin with Bromelain, 240 Veg Capsules
NOW Foods, Quercetin with Bromelain, 240 Veg Capsules
NOW Foods
800 mg12045.930.048View on iHerb →
16
NOW Foods, Quercetin with Bromelain, 120 Veg Capsules
NOW Foods, Quercetin with Bromelain, 120 Veg Capsules
NOW Foods
800 mg6023.340.049View on iHerb →
17
Organika, Quercetin with Bromelain, 120 Caplets
Organika, Quercetin with Bromelain, 120 Caplets
Organika
400 mg12023.490.049View on iHerb →
18
Micro Ingredients, Zinc Quercetin Vitamin C Complex, 240 Capsules
Micro Ingredients, Zinc Quercetin Vitamin C Complex, 240 Capsules
Micro Ingredients
500 mg12029.990.050View on iHerb →
19
Codeage, Quercetin Phytosome, Pineapple Tangerine, 15.22 fl oz (450 ml)
Codeage, Quercetin Phytosome, Pineapple Tangerine, 15.22 fl oz (450 ml)
Codeage
1,000 mg9044.990.050View on iHerb →
20
Amazing Nutrition, Quercetin Bromelain, 120 Veggie Capsules
Amazing Nutrition, Quercetin Bromelain, 120 Veggie Capsules
Amazing Nutrition
800 mg6024.740.052View on iHerb →
21
Quantum Health, Quercetin+, 90 Capsules
Quantum Health, Quercetin+, 90 Capsules
Quantum Health
500 mg9023.400.052View on iHerb →
22
Deva, Vegan Quercetin Zinc+, 90 Tablets
Deva, Vegan Quercetin Zinc+, 90 Tablets
Deva
500 mg9023.990.053View on iHerb →
23
Toniiq, Quercetin, 120 Capsules (500 mg per Capsule)
Toniiq, Quercetin, 120 Capsules (500 mg per Capsule)
Toniiq
1,000 mg6032.110.054View on iHerb →
24
NOW Foods, Quercetin with Bromelain, 60 Veg Capsules
NOW Foods, Quercetin with Bromelain, 60 Veg Capsules
NOW Foods
800 mg3013.460.056View on iHerb →
25
California Gold Nutrition, Quercetin, 500 mg, 180 Veggie Capsules
California Gold Nutrition, Quercetin, 500 mg, 180 Veggie Capsules
California Gold Nutrition
500 mg18050.930.057View on iHerb →

How we rank Quercetin

Two supplements can list the same dose per serving yet cost very differently once you account for how many servings are in the bottle. We calculate the total nutrient in each container (dose per serving × servings per container), divide the current price by that total, and rank by the resulting cost per unit. Lower is better. Because prices are refreshed automatically, this ranking reflects today's iHerb pricing rather than a snapshot from months ago.

Cost per unit is a starting point, not the whole story — the ideal form, third-party testing, and other ingredients matter too. Always check the label and consult a healthcare professional before starting a supplement.

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Prices update automatically and may differ from iHerb at checkout. Rankings are based on cost per unit of the listed nutrient and are for informational purposes only — not medical advice. Links to iHerb are affiliate links.