Comparison

100% Whey Protein Isolate Unflavored and 100% Whey Protein Concentrate Unflavored

100% Whey Protein Isolate Unflavored (Hard Rhino) lists 10 distinct ingredients and 100% Whey Protein Concentrate Unflavored (Hard Rhino) 11 (rows of one ingredient counted once); 10 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 0.92.

Amount per serving (and % of the Daily Value)
Ingredient100% Whey Protein Isolate Unflavored100% Whey Protein Concentrate Unflavored
Carbohydrate1 g1 g
Calciumnot disclosednot disclosed
Sodium54 mg56 mg
Sugar1 g1 g
Vitamin Anot disclosednot disclosed
Protein30 g27 g
Fiber0 g0 g
Saturated fat1 g1 g
Cholesterol3 mg51 mg
Trans fat0 mg0 mg
Fat (unspecified)2 g

Amounts are per serving as DSLD gives them: 100% Whey Protein Isolate Unflavored, 34 g; 100% Whey Protein Concentrate Unflavored, 34 g. Current labels entered March 2017 and March 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own