Comparison

Amplified Muscle Igniter 4X Fruit Punch and AMP Explosive Energy Metabolizer

Amplified Muscle Igniter 4X Fruit Punch (GNC Pro Performance) lists 14 distinct ingredients and AMP Explosive Energy Metabolizer (GNC Pro Performance AMP) 12 (rows of one ingredient counted once); 11 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 0.80.

Amount per serving (and % of the Daily Value)
IngredientAmplified Muscle Igniter 4X Fruit PunchAMP Explosive Energy Metabolizer
Vitamin C120 mg (133%)120 mg (133%)
Vitamin B62 mg (118%)2 mg (118%)
Niacin40 mg (250%)20 mg (125%)
Pantothenic Acid (Vitamin B5)10 mg (200%)10 mg (200%)
Gingernot disclosed500 mg
Grapenot disclosed1 mg
Schisandranot disclosed100 mg
Guarananot disclosed422 mg
Matenot disclosed500 mg
Black Teanot disclosed100 mg
Dillnot disclosed5 mg
Carbohydrate5 g
Sugar0 g
Caffeine200 mg
L-Carnitine25 mg

Amounts are per serving as DSLD gives them: Amplified Muscle Igniter 4X Fruit Punch, 6 g; AMP Explosive Energy Metabolizer, 2 orange caplets. Current labels entered February 2013 and December 2016. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own