BioStacks
Solgar

Evening Primrose Oil, 500 mg

1 Softgel · 180 servings

iHerbAmazon
Track this supplement · Get started free

What it does

A combination of 3 label ingredients.

Evening Primrose Oil (GLA)

Form not confirmedGrade —

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

Linoleic Acid

Form not confirmedGrade —

Essential linoleic acid supports normal nutrition; increasing omega-6 while replacing other fats may lower total cholesterol, but heart-disease benefits remain uncertain.

Ask AI about this product

Ingredients (3)

Other ingredients

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

Lab testing

How to take it

With or without food

On the label

As a dietary supplement for adults, take one (1) softgel eight times daily, preferably with a meal or as directed by a healthcare practitioner.

Price check

$14.28

$10$20$50

Cheaper than 76% of 34 evening primrose oil (GLA) supplements

Similar products

Evening Primrose Oil 1000 mg

Nature's Bounty

Evening Primrose Oil 1000 mg

55
Evening Primrose Oil GLA 50 · LA 325 500 mg

Webber Naturals

Evening Primrose Oil GLA 50 · LA 325 500 mg

48
Evening Primrose Oil 2000 mg

Horbäach

Evening Primrose Oil 2000 mg

44
Gamma-Lin 1300

DaVinci Laboratories

Gamma-Lin 1300

41
Evening Primrose Oil 500 mg

Source Naturals

Evening Primrose Oil 500 mg

41

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.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • Manifesto
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.