Sports Research Evening Primrose, 500 mg, 240 Softgels supplement bottle
Sports Research

Evening Primrose, 500 mg, 240 Softgels

What We Researched
4 active ingredients analyzed · 1 inactive ingredient decoded · 7 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
81
Product Score Good
81
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Evening Primrose Seed Oil (EPO) 500 mg
Gamma-Linolenic Acid (GLA) 45 mg
Bioavailability Very Good

Absorption Rating

  • Evening Primrose Seed Oil (EPO) Fair
  • Gamma-Linolenic Acid (GLA) Good
Other Ingredients Excellent

Fillers & Additives

  • Softgel Capsule (Gelatin, Vegetable Glycerin, Purified Water)
Efficacy Fair

Dosage Analysis

  • Evening Primrose Seed Oil (EPO) 500 mg Effective
  • Gamma-Linolenic Acid (GLA) 45 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 5
Total Fat 0.5 g 1%**
Evening Primrose Seed Oil (EPO) 500 mg
Gamma-Linolenic Acid (GLA) 45 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Softgel Capsule (Gelatin, Vegetable Glycerin, Purified Water) Generally_safe

It is used to encapsulate liquid or semi-liquid ingredients.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$29$28$27$26$25 Mar 12 $27.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Sports Research

Founded 1980 · San Pedro, California, United States · 135 products · sportsresearch.com/

Certifications

7 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Labdoor Verified
Non Gmo Project Verified Source
Nsf Certified For Sport Verified Source
Gluten Free Gfco Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed

Violation History

4 incidents
Prop 65 Lead2024-11-15Source
Lawsuit False and misleading claims of "weight management" and "appetite suppression" on Garcinia Cambogia product.2024Source
Prop 65 Lead2021-10-25Source
Lawsuit False and misleading claims on the labeling of Premium MCT Oil and Turmeric Curcumin C3 Complex products.2020Source
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Frequently Asked Questions
Is Sports Research Evening Primrose, 500 mg a good supplement?

Sports Research Evening Primrose, 500 mg, 240 Softgels received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients with 240 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Sports Research, holds a brand trust score of 81/100 with 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project.

What are the ingredients in Sports Research Evening Primrose, 500 mg?

Sports Research Evening Primrose, 500 mg contains 4 active ingredients: Calories (5), Total Fat (0.5 g), Evening Primrose Seed Oil (EPO) (500 mg), Gamma-Linolenic Acid (GLA) (45 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Sports Research Evening Primrose, 500 mg safe to take?

Sports Research Evening Primrose, 500 mg, 240 Softgels has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Sports Research a trustworthy supplement brand?

Sports Research receives a brand trust score of 81/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in San Pedro, California, United States, the company offers 135 products in their lineup. They hold 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Sports Research has 4 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.