Top 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 $3.1M/mo from 10 products in the Antioxidants Best Sellers top 100. That is about 62% more than #2 Humann (~$1.9M/mo). The list is fragmented: the top 3 brands take about 32% of its estimated sales and the top 10 about 63%, spread across 47 brands in total. The median list price in this top 100 is $27.47, and 5% of the products are gummies. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1Qunol16% share · best #2$3.1M16%116K10#2
2Humann10% share · best #3$1.9M10%49.3K3#3
3Micro Ingredients7% share · best #4$1.3M7%46K4#4
4Pure Encapsulations6% share · best #11$1.1M6%23.1K4#11
5Cata-Kor6% share · best #10$1.1M6%28.7K3#10
6Sports Research5% share · best #8$975K5%36.9K5#8
7THORNE5% share · best #31$917K5%16.5K3#31
8Nutricost4% share · best #5$828K4%36K4#5
9Nature Made3% share · best #19$668K3%24.2K4#19
10Life Extension3% share · best #22$526K3%13K2#22
Estimates, not official Amazon data. Rankings and revenue are modeled from public Amazon Best Sellers lists and list prices (units × price, before returns, discounts and fees; not profit) and may differ from real sales. How it works.

The top 10, brand by brand

1. Qunol

~$3.1M/mo est. revenue (16% of this list) and ~116K 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 #15 of 867 brands.

2. Humann

~$1.9M/mo est. revenue (10% of this list) and ~49.3K 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 #71 of 867 brands.

3. Micro Ingredients

~$1.3M/mo est. revenue (7% of this list) and ~46K 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 #8 of 867 brands.

4. Pure Encapsulations

~$1.1M/mo est. revenue (6% of this list) and ~23.1K 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 #7 of 867 brands.

5. Cata-Kor

~$1.1M/mo est. revenue (6% of this list) and ~28.7K 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 #136 of 867 brands.

6. Sports Research

~$975K/mo est. revenue (5% of this list) and ~36.9K 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 #6 of 867 brands.

7. THORNE

~$917K/mo est. revenue (5% of this list) and ~16.5K 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 #3 of 867 brands.

8. Nutricost

~$828K/mo est. revenue (4% of this list) and ~36K 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 867 brands.

9. Nature Made

~$668K/mo est. revenue (3% of this list) and ~24.2K 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 #1 of 867 brands.

10. Life Extension

~$526K/mo est. revenue (3% of this list) and ~13K units/mo from 2 products; best position #22. Its highest-ranked product here is Life Extension Super Ubiquinol CoQ10, Shilajit, 100 mg, 60 Softgels… at #22. Overall it ranks #16 of 867 brands.

Explore more