Top 10 krill oils brands on Amazon (estimated revenue)

Ranked by estimated monthly revenue from Amazon's Krill Oils Best Sellers top 100. Updated October 15, 2026.

MegaRed is the top-selling krill oils brand on Amazon by estimated revenue, at about $1.5M/mo from 3 products in the Krill Oils Best Sellers top 100. That is about 23% more than #2 Sports Research (~$1.3M/mo). The list is fragmented: the top 3 brands take about 29% of its estimated sales and the top 10 about 58%, spread across 54 brands in total. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1MegaRed12% share · best #1$1.5M12%54.7K3#1
2Sports Research10% share · best #2$1.3M10%37.7K2#2
3Bronson Vitamins7% share · best #3$950K7%41.2K3#3
4Kori6% share · best #7$723K6%29.4K5#7
5Micro Ingredients5% share · best #8$689K5%21.1K2#8
6Purity5% share · best #25$590K5%16.7K5#25
7NOW Foods4% share · best #16$532K4%14.9K3#16
8NatureBell3% share · best #11$456K3%17.6K2#11
9Jocko Fuel3% share · best #6$416K3%13.9K1#6
10Dr. Mercola3% share · best #17$400K3%12.5K3#17
Estimates, not Amazon data. Modeled from public Best Sellers ranks and list prices; not profit. How it works

The top 10, brand by brand

1. MegaRed

~$1.5M/mo est. revenue (12% of this list) and ~54.7K units/mo from 3 products; best position #1. Its highest-ranked product here is MegaRed Antarctic Krill Oil 500mg Omega 3 Fatty Acid Supplement, Extra Strength… at #1. Overall it ranks #253 of 3,479 brands.

2. Sports Research

~$1.3M/mo est. revenue (10% of this list) and ~37.7K units/mo from 2 products; best position #2. Its highest-ranked product here is Sports Research® Antarctic Omega-3 Krill Oil 1000mg, 60 Softgels | Double… at #2. Overall it ranks #13 of 3,479 brands.

3. Bronson Vitamins

~$950K/mo est. revenue (7% of this list) and ~41.2K units/mo from 3 products; best position #3. Its highest-ranked product here is Bronson Antarctic Krill Oil 2000 mg with Omega-3s, 120 Softgels | Heavy Metal… at #3. Overall it ranks #17 of 3,479 brands.

4. Kori

~$723K/mo est. revenue (6% of this list) and ~29.4K units/mo from 5 products; best position #7. Its highest-ranked product here is Kori Krill Oil Omega-3 Supplement EPA & DHA Astaxanthin 1200mg, 30 Softgels… at #7. Overall it ranks #482 of 3,479 brands.

5. Micro Ingredients

~$689K/mo est. revenue (5% of this list) and ~21.1K units/mo from 2 products; best position #8. Its highest-ranked product here is Micro Ingredients Antarctic Krill Oil Supplement 2,000mg Per Serving, 240… at #8. Overall it ranks #10 of 3,479 brands.

6. Purity

~$590K/mo est. revenue (5% of this list) and ~16.7K units/mo from 5 products; best position #25. Its highest-ranked product here is Purity Products Flexuron Joint Patented Formula - Starts Working in 7 Days… at #25. Overall it ranks #130 of 3,479 brands.

7. NOW Foods

~$532K/mo est. revenue (4% of this list) and ~14.9K units/mo from 3 products; best position #16. Its highest-ranked product here is NOW Supplements, Krill Oil 500 mg, Phospholipid-Bound Omega-3, 120 Softgels at #16. Overall it ranks #1 of 3,479 brands.

8. NatureBell

~$456K/mo est. revenue (3% of this list) and ~17.6K units/mo from 2 products; best position #11. Its highest-ranked product here is NatureBell Antarctic Krill Oil 1,000mg - 240 Softgels - Omega-3 Heart, Joint &… at #11. Overall it ranks #23 of 3,479 brands.

9. Jocko Fuel

~$416K/mo est. revenue (3% of this list) and ~13.9K units/mo from 1 product; best position #6. Its highest-ranked product here is Jocko Fuel Super Krill Oil Omega 3 Supplement, 1000mg Softgel | 30 Serving… at #6. Overall it ranks #133 of 3,479 brands.

10. Dr. Mercola

~$400K/mo est. revenue (3% of this list) and ~12.5K units/mo from 3 products; best position #17. Its highest-ranked product here is Dr. Mercola Antarctic Krill Oil, 1,000 mg, 60 Capsules (30 Servings) | Omega-3… at #17. Overall it ranks #112 of 3,479 brands.

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