Comparison

RapidDrive Arginine 5000 and Nitri Oxide Support

RapidDrive Arginine 5000 (GNC Pro Performance) lists 4 distinct ingredients and Nitri Oxide Support (Pure Encapsulations) 3 (rows of one ingredient counted once); 3 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 0.71.

Amount per serving (and % of the Daily Value)
IngredientRapidDrive Arginine 5000Nitri Oxide Support
Vitamin C60 mg (67%)200 mg (222%)
Arginine5,000 mg2,050 mg
Citrulline0.05 g0.715 g
Bilberry50 mg

Amounts are per serving as DSLD gives them: RapidDrive Arginine 5000, 4 tablets; Nitri Oxide Support, 5.4 g. Current labels entered December 2011 and November 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own