SuppRankedTop 10 antioxidants brands on Amazon (estimated revenue)
Ranked by estimated monthly revenue from Amazon's Antioxidants Best Sellers top 100. Updated October 15, 2026.
Qunol is the top-selling antioxidants brand on Amazon by estimated revenue, at about $5.1M/mo from 10 products in the Antioxidants Best Sellers top 100. That is about 2.1× as much as #2 Cata-Kor (~$2.4M/mo). The list is fragmented: the top 3 brands take about 29% of its estimated sales and the top 10 about 62%, spread across 47 brands in total. About 5% of the products are gummies. All figures are modeled estimates, not Amazon data.
| # | Brand | Est. revenue/mo |
|---|---|---|
| 1 | Qunol16% share · best #2 | $5.1M |
| 2 | Cata-Kor7% share · best #10 | $2.4M |
| 3 | THORNE6% share · best #31 | $2M |
| 4 | Humann6% share · best #3 | $2M |
| 5 | Sports Research5% share · best #8 | $1.7M |
| 6 | Micro Ingredients5% share · best #4 | $1.5M |
| 7 | Nutricost4% share · best #5 | $1.4M |
| 8 | Nature Made4% share · best #19 | $1.4M |
| 9 | Pure Encapsulations4% share · best #11 | $1.4M |
| 10 | Macuhealth4% share · best #30 | $1.2M |
The top 10, brand by brand
1. Qunol
~$5.1M/mo est. revenue (16% of this list) and ~184K units/mo from 10 products; best position #2. Its highest-ranked product here is Qunol Ultra CoQ10 100mg, 3X Better Absorption, Antioxidant, 90 Softgels | #1… at #2. Overall it ranks #25 of 3,479 brands.
2. Cata-Kor
~$2.4M/mo est. revenue (7% of this list) and ~65K units/mo from 3 products; best position #10. Its highest-ranked product here is Cata-Kor Liposomal NAD+ Supplement with Resveratrol – Advanced NAD Resveratrol at #10. Overall it ranks #93 of 3,479 brands.
3. THORNE
~$2M/mo est. revenue (6% of this list) and ~37.5K units/mo from 3 products; best position #31. Its highest-ranked product here is THORNE Curcumin Phytosome, 1,000 mg Curcumin Supplement, 120 Capsules… at #31. Overall it ranks #6 of 3,479 brands.
4. Humann
~$2M/mo est. revenue (6% of this list) and ~51K units/mo from 3 products; best position #3. Its highest-ranked product here is Humann SuperBeets Heart Chews, Pomegranate Berry Flavor, 60 Ct | Blood Pressure… at #3. Overall it ranks #49 of 3,479 brands.
5. Sports Research
~$1.7M/mo est. revenue (5% of this list) and ~65.5K units/mo from 5 products; best position #8. Its highest-ranked product here is Sports Research® Icelandic Astaxanthin 12mg w/Coconut Oil, 60 Softgels | Triple… at #8. Overall it ranks #10 of 3,479 brands.
6. Micro Ingredients
~$1.5M/mo est. revenue (5% of this list) and ~50K units/mo from 4 products; best position #4. Its highest-ranked product here is Micro Ingredients Astaxanthin 12mg Per Serving with MCT Oil, 120 Softgels | 4… at #4. Overall it ranks #9 of 3,479 brands.
7. Nutricost
~$1.4M/mo est. revenue (4% of this list) and ~64K units/mo from 4 products; best position #5. Its highest-ranked product here is Nutricost Alpha Lipoic Acid 600mg Per Serving, 240 Capsules | Gluten Free… at #5. Overall it ranks #2 of 3,479 brands.
8. Nature Made
~$1.4M/mo est. revenue (4% of this list) and ~53.5K units/mo from 4 products; best position #19. Its highest-ranked product here is Nature Made CoQ10 200mg Softgels for Heart Health Support, 105 Softgels | Co Q… at #19. Overall it ranks #3 of 3,479 brands.
9. Pure Encapsulations
~$1.4M/mo est. revenue (4% of this list) and ~29.3K units/mo from 4 products; best position #11. Its highest-ranked product here is Pure Encapsulations NAC 600 mg, 90 Capsules | N-Acetyl Cysteine NAC Supplement… at #11. Overall it ranks #4 of 3,479 brands.
10. Macuhealth
~$1.2M/mo est. revenue (4% of this list) and ~15K units/mo from 1 product; best position #30. Its highest-ranked product here is Macuhealth Triple Carotenoid Formula - Eye Vitamins for Adults, 90 Softgels… at #30. Overall it ranks #277 of 3,479 brands.
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Full Antioxidants ranking
All 47 brands in the list, ordered by rank strength, plus the top 10 products.
See all Antioxidants brands →