Natural Evening Primrose Oil 500 mg

by Windmill · softgel capsule · 60 softgels

  • On the market (NIH)
  • UPC 0 35046 00821 5
  • DSLD label 7370
  • Serving 2 to 4 softgels; amounts per 2 softgels
  • 30 servings

Natural Evening Primrose Oil 500 mg by Windmill lists 2 ingredients, 2 with an amount per serving of 2 softgels, such as 1,000 mg of evening primrose oil and 90 mg of gamma-linolenic acid, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on March 23, 2012.

What is in Natural Evening Primrose Oil 500 mg?

Each row as the label prints it, per serving of 2 softgels. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Natural Evening Primrose Oil 500 mg: Supplement Facts rows against the market (DSLD label 7370, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Calories from Fat10 Calories
Total Fat1 g2%Fat (unspecified) in Natural Evening Primrose Oil 500 mg against 11,965 products1 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.1 g

56% of 11,965 products listing fat (unspecified) give more (median 1.5 g).

Evening Primrose Oil1,000 mgEvening Primrose oil in Natural Evening Primrose Oil 500 mg against 300 products1,000 mg per serving; the middle half of products list 500 mg to 1,300 mg, the median 500 mg.1,000 mg

Higher than 53% of 300 products listing evening primrose oil (median 500 mg).

Gamma-Linolenic Acidas Evening Primrose OilGamma-Linolenic Acid (Form: from Evening Primrose Oil)90 mgGamma Linolenic Acid in Natural Evening Primrose Oil 500 mg against 740 products90 mg per serving; the middle half of products list 42 mg to 160 mg, the median 90 mg.90 mg

46% of 740 products listing gamma linolenic acid give more (median 90 mg).

Source: NIH ODS Dietary Supplement Label Database, label 7370 (entered March 23, 2012), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

6 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: Take two to four softgels daily as a dietary supplement or as directed by a healthcare professional.
Warnings
KEEP OUT OF REACH OF CHILDREN.
DO NOT PURCHASE IF SEAL IS BROKEN.
Allergens and what it does not contain
NO SUGAR, STARCH, YEAST, WHEAT, MILK, SOY, ARTIFICIAL COLORS, FLAVORS OR PRESERVATIVES
Storage
Protect from heat, light and moisture. Store at 15-30(0)C (59-86(0)F).

Source: label statements in DSLD label 7370.

What else is on the label?

Other ingredients: Gelatin, Glycerin, purified Water.

How many labels does Natural Evening Primrose Oil 500 mg have?

One label is on file, entered on March 23, 2012.

  1. Label 7370 (current) Entered March 23, 2012 · on the market · 60 softgels · UPC 0 35046 00821 5

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Windmill Health Products (manufacturer), West Caldwell, New Jersey. All Windmill products.

Where next?