Comparison
Prim Royal and Evening Primrose Oil 1300 mg
Prim Royal (Douglas Laboratories) lists 7 distinct ingredients and Evening Primrose Oil 1300 mg (Vitamin World) 6 (rows of one ingredient counted once); 6 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.91.
| Ingredient | Prim Royal | Evening Primrose Oil 1300 mg |
|---|---|---|
| Fat (unspecified) | 0.5 g | 1.5 g |
| Polyunsaturated Fat | 0.4 g | 1 g |
| Monounsaturated Fat | 0.06 g | 0 g |
| Linoleic Acid | 340 mg | 949 mg |
| Gamma Linolenic Acid | 40 mg | 117 mg |
| Evening Primrose oil | 500 mg | 1,300 mg |
| Saturated fat | 0.04 g |
Amounts are per serving as DSLD gives them: Prim Royal, 1 caplique capsule; Evening Primrose Oil 1300 mg, 1 softgel. Current labels entered February 2016 and October 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Prim RoyalDouglas Laboratories: every row against all products listing it
- Evening Primrose Oil 1300 mgVitamin World: every row against all products listing it