Comparison

Hydrolyzed Gelatin 2000 mg and Gelatin 650 mg

Hydrolyzed Gelatin 2000 mg (Thompson) lists 3 distinct ingredients and Gelatin 650 mg (Vitamin World) 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 0.83.

Amount per serving (and % of the Daily Value)
IngredientHydrolyzed Gelatin 2000 mgGelatin 650 mg
Protein2 g1 g
Gelatin2,000 mg1,300 mg
Calcium20 mg (2%)

Amounts are per serving as DSLD gives them: Hydrolyzed Gelatin 2000 mg, 2 tablets; Gelatin 650 mg, 2 capsules. Current labels entered August 2014 and October 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own