Evening Primrose Oil Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % 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
Certifications
2 certifications
Transparency
2 claims
Violation History
4 incidents
Is Mason Natural Evening Primrose Oil a good supplement?
Mason Natural Evening Primrose Oil 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 71/100.
What are the ingredients in Mason Natural Evening Primrose Oil?
Mason Natural Evening Primrose Oil 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 safe to take?
GoodSupp reviewed the inactive-ingredient data available for Mason Natural Evening Primrose Oil. All 3 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. 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 71/100 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 255 products in their lineup. Note: Mason Natural has 4 historical regulatory incidents on record, which are factored into the trust score.
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