Comparison

Amplified N.O. Charger & Circulatory Pump and Amplified N.O. Pump & Charge

Amplified N.O. Charger & Circulatory Pump (GNC Pro Performance AMP) lists 2 distinct ingredients and Amplified N.O. Pump & Charge (GNC Pro Performance AMP) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientAmplified N.O. Charger & Circulatory PumpAmplified N.O. Pump & Charge
Arginine1,500 mg1,500 mg
Resveratrol30 mg30 mg

Amounts are per serving as DSLD gives them: Amplified N.O. Charger & Circulatory Pump, 2 yellow caplets; Amplified N.O. Pump & Charge, 2 caplets. Current labels entered December 2016 and March 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own