SuppRankedTop 10 flavonoids brands on Amazon (estimated revenue)
Ranked by estimated monthly revenue from Amazon's Flavonoids Best Sellers top 100. Updated October 15, 2026.
Cheers is the top-selling flavonoids brand on Amazon by estimated revenue, at about $1.7M/mo from 1 product in the Flavonoids Best Sellers top 100. That is about 42% more than #2 Cata-Kor (~$1.2M/mo). The list is fairly concentrated: the top 3 brands take about 34% of its estimated sales and the top 10 about 59%, spread across 54 brands in total. About 7% of the products are gummies. All figures are modeled estimates, not Amazon data.
| # | Brand | Est. revenue/mo |
|---|---|---|
| 1 | Cheers15% share · best #1 | $1.7M |
| 2 | Cata-Kor10% share · best #2 | $1.2M |
| 3 | Black Forest9% share · best #3 | $983K |
| 4 | Pure Encapsulations8% share · best #6 | $955K |
| 5 | NatureBell4% share · best #12 | $444K |
| 6 | Gade3% share · best #20 | $363K |
| 7 | Dulac3% share · best #18 | $321K |
| 8 | Jarrow Formulas3% share · best #16 | $307K |
| 9 | NOW Foods2% share · best #17 | $273K |
| 10 | Sandhu's2% share · best #13 | $258K |
The top 10, brand by brand
1. Cheers
~$1.7M/mo est. revenue (15% of this list) and ~48.7K units/mo from 1 product; best position #1. Its highest-ranked product here is Cheers Restore | Supplement with DHM, L-Cysteine, Milk Thistle | 12 Doses… at #1. Overall it ranks #196 of 3,479 brands.
2. Cata-Kor
~$1.2M/mo est. revenue (10% of this list) and ~30K units/mo from 1 product; best position #2. Its highest-ranked product here is Cata-Kor NMN Supplement – 4-in-1 NAD Supplement with Quercetin | TMG… at #2. Overall it ranks #122 of 3,479 brands.
3. Black Forest
~$983K/mo est. revenue (9% of this list) and ~24.7K units/mo from 2 products; best position #3. Its highest-ranked product here is Black Forest High Flavanol Cocoa Powder - 1200mg Flavanols & Flavonoids with… at #3. Overall it ranks #377 of 3,479 brands.
4. Pure Encapsulations
~$955K/mo est. revenue (8% of this list) and ~19K units/mo from 2 products; best position #6. Its highest-ranked product here is Pure Encapsulations Quercetin, 500 mg | Immune Support, Cellular Health and… at #6. Overall it ranks #3 of 3,479 brands.
5. NatureBell
~$444K/mo est. revenue (4% of this list) and ~19.2K units/mo from 4 products; best position #12. Its highest-ranked product here is NatureBell Quercetin 1,000mg, 240 Capsules | Ultra Strength Supplement for… at #12. Overall it ranks #23 of 3,479 brands.
6. Gade
~$363K/mo est. revenue (3% of this list) and ~14.2K units/mo from 3 products; best position #20. Its highest-ranked product here is Gade Nutrition Quercetin with Bromelain Vitamin C and Zinc Vitamin D | Immune… at #20. Overall it ranks #601 of 3,479 brands.
7. Dulac
~$321K/mo est. revenue (3% of this list) and ~6.4K units/mo from 1 product; best position #18. Its highest-ranked product here is Dulac - Diosmin 500, Dietary Supplement for Leg Circulation, 120 Tablets | With… at #18. Overall it ranks #1361 of 3,479 brands.
8. Jarrow Formulas
~$307K/mo est. revenue (3% of this list) and ~7K units/mo from 1 product; best position #16. Its highest-ranked product here is Jarrow Quercetin 500mg Capsules for Cardiovascular & Immune Health, 200ct… at #16. Overall it ranks #32 of 3,479 brands.
9. NOW Foods
~$273K/mo est. revenue (2% of this list) and ~19K units/mo from 4 products; best position #17. Its highest-ranked product here is Now Foods Citrus Bioflavonoid, 100 Count (Pack of 1) at #17. Overall it ranks #1 of 3,479 brands.
10. Sandhu's
~$258K/mo est. revenue (2% of this list) and ~10K units/mo from 2 products; best position #13. Its highest-ranked product here is Sandhu's Quercetin 500mg Capsules 1000mg Per Serving 120 Ct Vegetarian… at #13. Overall it ranks #492 of 3,479 brands.
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Full Flavonoids ranking
All 54 brands in the list, ordered by rank strength, plus the top 10 products.
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