Mason Natural Evening Primrose Oil, 60 Softgels supplement bottle
Mason Natural

Evening Primrose Oil, 60 Softgels

What We Researched
5 active ingredients analyzed · 3 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
95
Product Score Excellent
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Evening Primrose Oil (seed) 1000 mg **
Cis-Linoleic Acid (LA) 730 mg **
Gamma Linoleic Acid (GLA) 90 mg **
Bioavailability Very Good

Absorption Rating

  • Evening Primrose Oil (seed) Fair
  • Cis-Linoleic Acid (LA) Good
  • Gamma Linoleic Acid (GLA) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin (Bovine)
  • Glycerin
  • Purified Water
Efficacy Excellent

Dosage Analysis

  • Evening Primrose Oil (seed) 1000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Fat 1 g <2%†
Evening Primrose Oil (seed) 1000 mg **
Cis-Linoleic Acid (LA) 730 mg **
Gamma Linoleic Acid (GLA) 90 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin (Bovine) Safe

It is used to make capsules.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$9$8$7$6$5 Mar 12 $7.00
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
Mason Natural

Founded 1967 · Miami Lakes, Florida, USA · 161 products · masonvitamins.com

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

4 incidents
Recall Herbal Colon Cleanser Capsules2025-09-02Source
Recall Healthy Sense Daily Multiple with Iron and People's Choice Women's Daily Vitamins with Iron2022-11-17Source
Prop 65 Lead2017-03-10Source
Prop 65 Lead2016-03-28Source
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Frequently Asked Questions
Is Mason Natural Evening Primrose Oil, 60 Softgels a good supplement?

Mason Natural Evening Primrose Oil, 60 Softgels received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Mason Natural, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Mason Natural Evening Primrose Oil, 60 Softgels?

Mason Natural Evening Primrose Oil, 60 Softgels contains 5 active ingredients: Calories (10), Total Fat (1 g), Evening Primrose Oil (seed) (1000 mg), Cis-Linoleic Acid (LA) (730 mg), Gamma Linoleic Acid (GLA) (90 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Mason Natural Evening Primrose Oil, 60 Softgels safe to take?

Mason Natural Evening Primrose Oil, 60 Softgels has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Mason Natural a trustworthy supplement brand?

Mason Natural receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1967 and headquartered in Miami Lakes, Florida, USA, the company offers 161 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Mason Natural 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.