Top 10 evening primrose brands on Amazon (estimated revenue)

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

Sports Research is the top-selling evening primrose brand on Amazon by estimated revenue, at about $119K/mo from 1 product in the Evening Primrose Best Sellers top 100. That is about 11% more than #2 Nature's Bounty (~$107K/mo). The list is fairly concentrated: the top 3 brands take about 39% of its estimated sales and the top 10 about 70%, spread across 69 brands in total. About 6% of the products are gummies. All figures are modeled estimates, not Amazon data.

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. Sports Research

~$119K/mo est. revenue (16% of this list) and ~5.5K units/mo from 1 product; best position #2. Its highest-ranked product here is Sports Research® Evening Primrose Oil 1300mg, 120 Softgels | EPO Supplement… at #2. Overall it ranks #10 of 3,479 brands.

2. Nature's Bounty

~$107K/mo est. revenue (14% of this list) and ~15.1K units/mo from 2 products; best position #1. Its highest-ranked product here is Nature's Bounty Evening Primrose Oil, Cold Pressed, 1000mg, 60 Count | Promotes… at #1. Overall it ranks #5 of 3,479 brands.

3. Nutricost

~$63K/mo est. revenue (8% of this list) and ~3.5K units/mo from 1 product; best position #4. Its highest-ranked product here is Nutricost Evening Primrose Oil 1,300mg, 120 Softgels, Cold Pressed | GMO-Free… at #4. Overall it ranks #2 of 3,479 brands.

4. OmniBiotics

~$58K/mo est. revenue (8% of this list) and ~1.5K units/mo from 1 product; best position #5. Its highest-ranked product here is OmniBiotics Organic Evening Primrose Oil for Women – Clinical Strength 1500mg… at #5. Overall it ranks #622 of 3,479 brands.

5. NOW Foods

~$53K/mo est. revenue (7% of this list) and ~4K units/mo from 3 products; best position #6. Its highest-ranked product here is NOW Supplements, Super Primrose 1300 mg with GLA, 120 Softgels at #6. Overall it ranks #1 of 3,479 brands.

6. Solgar

~$50K/mo est. revenue (7% of this list) and ~4K units/mo from 2 products; best position #3. Its highest-ranked product here is Solgar Evening Primrose Oil 1300 mg, 60 Softgels - Supports Skin Health… at #3. Overall it ranks #33 of 3,479 brands.

7. Pure Encapsulations

~$31K/mo est. revenue (4% of this list) and ~950 units/mo from 1 product; best position #10. Its highest-ranked product here is Pure Encapsulations E.P.O. (Evening Primrose Oil), 100 Softgel Capsules… at #10. Overall it ranks #4 of 3,479 brands.

8. NatureBell

~$14K/mo est. revenue (2% of this list) and ~650 units/mo from 1 product; best position #13. Its highest-ranked product here is NatureBell Evening Primrose Oil with Black Cohosh, 1,300mg Per Serving, 300… at #13. Overall it ranks #30 of 3,479 brands.

9. Barlean's

~$14K/mo est. revenue (2% of this list) and ~350 units/mo from 1 product; best position #15. Its highest-ranked product here is Barlean's Evening Primrose Oil Softgels, Women, 1300mg | GLA, Non-GMO, 120ct at #15. Overall it ranks #196 of 3,479 brands.

10. BodyBio

~$10K/mo est. revenue (1% of this list) and ~150 units/mo from 1 product; best position #33. Its highest-ranked product here is BodyBio Evening Primrose Oil - Cold Pressed GLA for Skin & Hormone Support… at #33. Overall it ranks #340 of 3,479 brands.

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