Comparison

Whey Protein Isolate and Pro Whey Natural Vanilla Flavor

Whey Protein Isolate (Douglas Laboratories) lists 5 distinct ingredients and Pro Whey Natural Vanilla Flavor (Genestra Brands) 7 (rows of one ingredient counted once); 5 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 0.78.

Amount per serving (and % of the Daily Value)
IngredientWhey Protein IsolatePro Whey Natural Vanilla Flavor
Carbohydrate3 g2 g
Sugar3 g2 g
Protein15.5 g23 g
Cholesterol5 mg15 mg
Whey Protein17 g27 g
Calcium85 mg (7%)
Fat (unspecified)0.5 g

Amounts are per serving as DSLD gives them: Whey Protein Isolate, 20 g; Pro Whey Natural Vanilla Flavor, 28 g. Current labels entered February 2014 and January 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own