Comparison

Amplified Glutamine Microfusion and Energy Enhancer

Amplified Glutamine Microfusion (GNC Pro Performance AMP) lists 3 distinct ingredients and Energy Enhancer (GNC Longevity Factors) 4 (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 0.57.

Amount per serving (and % of the Daily Value)
IngredientAmplified Glutamine MicrofusionEnergy Enhancer
Grape400 mg300 mg
Polyethylene glycol500 mg150 mg
Niacin10 mg (63%)
Glutamine5 g
Arginine1,500 mg

Amounts are per serving as DSLD gives them: Amplified Glutamine Microfusion, 6 tablets; Energy Enhancer, 3 caplets. Current labels entered January 2012 and November 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own