BioStacks
Pure Encapsulations

E.P.O.

1 Softgel · 250 servings

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What it does

A combination of 2 label ingredients.

Evening Primrose Oil (GLA)

Form not confirmedGrade —

Studied for breast pain, PMS and eczema; reliable benefits remain unestablished despite its popularity.

GLA (Omega-6)

Form not confirmedGrade —

GLA-rich oils may reduce some rheumatoid-arthritis symptoms; evidence is limited and does not establish general skin or hormone benefits.

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Ingredients (2)

IngredientDoseTarget/referenceForm

9% Gamma-Linolenic Acid

Amount not found

Other ingredients

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Lab testing

How to take it

With or without food

On the label

As a dietary supplement, take 1 capsule, 1-4 times daily, with or between meals.

Price check

$69.00

$0.28 / serving

$10$20$50

Pricier than 99% of 34 evening primrose oil (GLA) supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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