Comparison

L Carnitine 550 and L-Carnitine Xtreme

L Carnitine 550 (SNI Essential Series) lists 3 distinct ingredients and L-Carnitine Xtreme (Dymatize Nutrition) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientL Carnitine 550L-Carnitine Xtreme
Thiamin25 mg (2083%)2.5 mg (208%)
L-Carnitine550 mg500 mg
METHIONINE25 mg25 mg

Amounts are per serving as DSLD gives them: L Carnitine 550, 1 capsule; L-Carnitine Xtreme, 1 capsule. Current labels entered March 2012 and February 2015. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own