Comparison

Heart Collagen + Resveratrol and Resveratrol

Heart Collagen + Resveratrol (youtheory) lists 3 distinct ingredients and Resveratrol (GNC Longevity Factors) 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 0.73.

Amount per serving (and % of the Daily Value)
Ingredient	Heart Collagen + Resveratrol	Resveratrol
Resveratrol	200 mg	500 mg
Collagen	2.5 g	0.01 g
Vitamin K	180 mcg (150%)

Amounts are per serving as DSLD gives them: Heart Collagen + Resveratrol, 6 tablets; Resveratrol, 1 tablet. Current labels entered November 2021 and December 2011. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Heart Collagen + Resveratrolyoutheory: every row against all products listing it
ResveratrolGNC Longevity Factors: every row against all products listing it