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Liquid Evening Primrose Oil

product on market Liquid Nature's Answer Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Evening primrose oil provides gamma-linolenic acid, which has been studied for its potential to manage inflammatory conditions, though evidence is often limited. Vitamin E acts as an antioxidant to protect cells from oxidative stress. Research on these ingredients generally shows a favorable safety profile for most healthy adults.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Liquid Evening Primrose Oil
Open Full PDF View on NIH DSLD →
Details

Label Data

0.5 tsp
Serving Size
48
Servings
Fat/Fatty Acid
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
25 Calorie(s)
1 mg (7% DV)
Within RDA (0.1× RDA) 179 studies (A:3, B:90)
Evening Primrose (Oenothera biennis) (seed) oil
2 Gram(s)

Other Ingredients

Quik-Sorb
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 1/2 teaspoon (2.5 mL) daily with 6-8 oz. of water or food. Shake well before use.

Warnings & Precautions

Warning: Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Do not use if you are pregnant or nursing. If you are taking any medications, planning any medical procedure or have a medical condition, consult with your healthcare practitioner before use.

Contains: Soy.

Formulation Notes

Evening Primrose Oil is a natural source of some essential fatty acids such as Linoleic Acid and Gamma-Linolenic Acid (GLA).

Natural Source of GLA

With Quik-Sorb

Gluten Free

Contains: Soy.

Additional Information

Unconditionally Guaranteed.

27140 Rev. 917

Since 1972

Gluten Free

Refrigerate after opening.

Metadata

Product Details

UPC / SKU0 83000 26140 4
DSLD Entry Date2019-02-25
Product TypeFat/Fatty Acid
FormLiquid
DSLD ID184275
Data Updated2026-04-11
Research

Research Evidence

253
Research Sources
55
Avg Quality
128
Meta Analysis
52
Systematic Review
41
Rct
24
Clinical Trial
3
Regulatory Source
1
Narrative Review
1
Other
1
Guideline
1
Openfda Safety
A Vitamin E supplementation in pregnancy
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A Vitamin E for Alzheimer's dementia and mild cognitive impairment
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A Vitamin E for Alzheimer's disease and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2008 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Exercise for intermittent claudication
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A Effects of vitamin E supplementation on the risk and progression of AD: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2021 PubMed DOI
A Effect of vitamin E supplementation in rheumatoid arthritis: a systematic review and meta-analysis
Meta Analysis European journal of clinical nutrition 2023 PubMed DOI
A Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
Rct JAMA 2011 PubMed DOI
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Vitamin, Mineral, and Multivitamin Supplementation to Prevent Cardiovascular Disease and Cancer: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2022 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.