Comparison

NO3 Black Chrome and Ester C 600 mg

NO3 Black Chrome (Cellucor) lists 5 distinct ingredients and Ester C 600 mg (SuperSmart) 2 (rows of one ingredient counted once); 2 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 0.44.

Amount per serving (and % of the Daily Value)
IngredientNO3 Black ChromeEster C 600 mg
Vitamin C83 mg (92%)7,200 mg (8000%)
Calcium Ascorbate100 mg9,444 mg
Calcium10 mg (under 1%)
Arginine1,250 mg
Norvaline100 mg

Amounts are per serving as DSLD gives them: NO3 Black Chrome, 3 capsules; Ester C 600 mg, 10 vegetarian capsules. Current labels entered December 2011 and June 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own