Ultra Prim Evening Primrose Oil 1000 mg
by Natural Factors OmegaFactors · softgel capsule · 90 softgels
- On the market (NIH)
- UPC 0 68958 02364 9
- DSLD label 282637
- Serving 1 softgel
- 90 servings
Ultra Prim Evening Primrose Oil 1000 mg by Natural Factors OmegaFactors lists 4 ingredients, 4 with an amount per serving of 1 softgel, such as 1,000 mg of ultra prim evening primrose oil, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on February 21, 2023.
What is in Ultra Prim Evening Primrose Oil 1000 mg?
Each row as the label prints it, per serving of 1 softgel. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Calories | 10 Calories | ||
| Total Fat | 1 g | 2% | 56% of 11,965 products listing fat (unspecified) give more (median 1.5 g). Per day at the most servings: 3 g. |
| Polyunsaturated Fat | 1 g | 39% of 1,759 products listing polyunsaturated fat give more (median 1 g). Per day at the most servings: 3 g. | |
| Ultra Prim Evening Primrose Oil | 1,000 mg | Higher than 53% of 300 products listing evening primrose oil (median 500 mg). Per day at the most servings: 3,000 mg. | |
| Omega-6 Fatty Acids | 750 mg | Higher than 84% of 421 products listing omega-6 (median 140 mg). Per day at the most servings: 2,250 mg. | |
| Linoleic AcidCis-Linoleic Acid (Alt. Name: LA) | 650 mg | Higher than 73% of 801 products listing linoleic acid (median 350 mg). Per day at the most servings: 1,950 mg. | |
| Gamma-Linolenic Acid | 100 mg | Higher than 55% of 740 products listing gamma linolenic acid (median 90 mg). Per day at the most servings: 300 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 282637 (entered February 21, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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 2 to 3 servings 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?
2 products list the very same ingredients; the nearest amounts come first.
- Ultra Prim Evening Primrose OilNatural Factors OmegaFactors · off the market same ingredients
- Evening Primrose Oil 1000 mgTRUNATURE same ingredients
- Ultra Prim Evening Primrose Oil 500 mgNatural Factors OmegaFactors 5 shared, 85% alike
- Evening Primrose Oil 1300 mg 117 mg GLA (9%)Good 'N Natural · off the market 5 shared, 80% alike
- Evening Primrose Oil 1300 mgLifestyle Fitness & Nutrition 5 shared, 80% alike
- Evening Primrose Oil 1000 mgVitamin World 5 shared, 80% alike
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
- Suggested Usage: 1 softgel 2-3 times per day or as directed by a health professional.
- Warnings
- Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.
- Keep out of the reach of children.
- Sealed for your protection. Do not use if seal is broken.
- Allergens and what it does not contain
- Ultra Prim is also ultra-purified to remove any organic residues or impurities, giving you a stable product without preservatives.
- Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, corn, egg, fish, shellfish, salt, tree nuts, or GMOs.
- Chemical free
- Storage
- For freshness, store in a cool, dry place.
Source: label statements in DSLD label 282637.
What else is on the label?
Other ingredients: Gelatin, Glycerin, Water, Purified, Vitamin E.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Isura Non-GMO - Mass spec Documentation - Lab tested; Purity & Potency Guaranteed.
How many labels does Ultra Prim Evening Primrose Oil 1000 mg have?
6 labels are on file under this name since June 23, 2017: other sizes, label designs and reformulations. The current one leads this page.
- Label 282637 (current) Entered February 21, 2023 · on the market · 90 softgels · UPC 0 68958 02364 9
- Label 282640 Entered January 23, 2023 · on the market · 240 softgels · UPC 0 68958 08366 7
- Label 282639 Entered January 23, 2023 · on the market · 180 softgels · UPC 0 68958 02365 6
- Label 76653 Entered July 25, 2017 · off the market February 10, 2022 · 240 softgels · UPC 0 68958 08366 7
- Label 75525 Entered June 23, 2017 · off the market February 10, 2022 · 180 softgels · UPC 0 68958 02365 6
- Label 75522 Entered June 23, 2017 · off the market February 10, 2022 · 90 softgels · UPC 0 68958 02364 9
DSLD also links this label to: Ultra Prim Evening Primrose Oil (package size difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Natural Factors Canada (manufacturer). All Natural Factors OmegaFactors products.