Evening Primrose Oil®
Botanicals & HerbsBrand: 21st Century
Functions
Net Contents
60 Softgel(s)
Serving Size
1 Softgel(s)
Servings Per Container
60
Supplement Form
Softgel Capsule
Bar Code (UPC/SKU)
7 40985 21828 0
Product Version
500055-0916N
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Softgel(s) · 3 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Evening Primrose Seed Oil Concentrate(Oenothera biennis Seed Oil) | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: As a herbal supplement, adults take one (1) softgel with any meal, three (3) times daily or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
Precautions re: All Other
Stop use and contact a physician if adverse reactions occur.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do not use if product appears to be tampered with or seal is broken.
Precautions re: Allergies
May contain soy ingredients.
Storage
Storage
Store in a cool, dry place.
Formulation
Formulation re: Does NOT Contain
No added sugar, salt, yeast, preservatives or artificial flavors.
Formula re: Type
Women's health support
Formulation re: Does NOT Contain
Gluten free
Formula re: Contains
Evening Primrose Oil is a source of gamma-linolenic acid (GLA), an essential fatty acid that has been used to support women's health.
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. this product is not intended to diagnose, treat, cure, or prevent any disease.
FDA Statement of Identity
Herbal Supplement
Other Label Statements
Seals/Symbols
Guaranteed Quality Laboratory Tested
Manufacturer & Distributor
Manufacturer
21st Century HealthCare, Inc.
2119 S. Wilson St., Tempe, AZ, 85282, USA
Market Reference
21st Century Evening Primrose Oil Softgels
21st-century-vitamins4.7(2000)$8.49Spring Valley Women's Standardized Evening Primrose Oil Health Dietary Supplement
Walmart4.5(30)$6.88LowestEvening Primrose Oil mg Now
Vitacost.com4.8(3100)$8.56Sports Research Evening Primrose Oil
Sports Research4.8(1000)$21.95Evening Primrose Oil
Valley Women's Health$34.99Evening Primrose Oil Softgels
Thrive Wellness Center3.7(3)$66.00E.P.O. Evening Primrose Oil Softgels
Milltown Pharmacy4.8(42)$33.00Nature's Truth Cold Pressed Evening Primrose Oil
Walmart4.8(147)$9.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
The Vitamin Shoppe
4.5 (75)Vitamin & supplements store
10 University Blvd W, Silver Spring, MD 20901
Nutrition Club MD (Lilly Mendez) Herbalife
4.8 (57)Vitamin & supplements store
1425 University Blvd E, Hyattsville, MD 20783
GNC
2.9 (30)Vitamin & supplements store
13733 Connecticut Ave, Wheaton-Glenmont, MD 20906
The Vitamin Shoppe
4.6 (157)Vitamin & supplements store
1803 Rockville Pike, Rockville, MD 20852
GNC
3.3 (13)Vitamin & supplements store
8661 Colesville Rd Suite D181, Silver Spring, MD 20910
The Vitamin Shoppe
4.4 (161)Vitamin & supplements store
9101 Alaking Ct Suite 100, Capitol Heights, MD 20743
GNC
4.6 (164)Vitamin & supplements store
3500 East-West Hwy, Hyattsville, MD 20782
The Vitamin Shoppe
4.4 (105)Vitamin & supplements store
2460 Market St NE #701, Washington, DC 20018
Research & Studies
The effect of Oenothera biennis (Evening primrose) oil on inflammatory diseases: a systematic review of clinical trials
M Sharifi, N Nourani, S Sanaie… - … Medicine and Therapies, 2024 - Springer
Background Evening primrose oil (EPO), extracted from the seeds of Oenothera biennis, has gained attention for its therapeutic effects in various inflammatory conditions. Method We …
202430 citationsEvening Primrose (Oenothera biennis) Biological Activity Dependent on Chemical Composition
M Timoszuk, K Bielawska, E Skrzydlewska - Antioxidants, 2018 - mdpi.com
… Generally, evening primrose oil is obtained from Oenothera … The biological effect of evening primrose oil is a result of its … Evening primrose oil contains over 70% linoleic acid (LA) and …
2018212 citationsBiological activities of evening primrose oil
HE Tahir, GK Mahunu, AA Mariod, Z Xiaobo… - … seed oils, 2022 - Elsevier
… In the last decades, many unconventional oils have attracted great attention due to higher biological compounds. Evening primrose oil (Oenothera biennis) is commonly utilized as …
20225 citationsThe Effect of Evening Primrose Oil on Menopausal Symptoms Management: A Systematic Review and Meta-Analysis
M Larki, S Mohammadi, S Makvandi - Journal of Caring Sciences, 2025 - jcs.tbzmed.ac.ir
… to the health risks, deciding to pursue herbal alternatives. This meta-analysis aimed to determine the effectiveness of evening primrose oil (EPO) in managing menopausal symptoms. …
20251 citationsEvening primrose oil
B Bayles, R Usatine - 2009 - digitalcommons.tamusa.edu
… the oil also is used for several women’s health conditions, including breast pain (mastalgia), menopausal and premenstrual symptoms, cervical ripening, and labor induction or …
2009168 citationsStudies on the cultivation and uses of evening primrose (Oenothera spp.) in China
YC Deng, HM Hua, J Li, P Lapinskas - Economic Botany, 2001 - Springer
… We believe that evening primrose oil and GLA have an important role to play in human nutrition, health care, and cosmetics, and especially in relation to a variety of common diseases, …
200181 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-10-24. DSLD Label ID: 304099. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
