Comparison

Mega-D3 and Resveratrol 250 mg Plus Red Wine Extract 10 mg

Mega-D3 (Schiff) lists 4 distinct ingredients and Resveratrol 250 mg Plus Red Wine Extract 10 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 0.58.

Amount per serving (and % of the Daily Value)
IngredientMega-D3Resveratrol 250 mg Plus Red Wine Extract 10 mg
Resveratrolnot disclosed250 mg
Red Winenot disclosed10 mg
Vitamin D125 mcg (625%)
Maltodextrinnot disclosed

Amounts are per serving as DSLD gives them: Mega-D3, 1 softgel; Resveratrol 250 mg Plus Red Wine Extract 10 mg, 1 softgel. Current labels entered October 2016 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