Comparison

Optimized NAD+ Cell Regenerator with Resveratrol and NAD+ Cell Regenerator and Resveratrol

Optimized NAD+ Cell Regenerator with Resveratrol (Life Extension) lists 6 distinct ingredients and NAD+ Cell Regenerator and Resveratrol (Life Extension) 5 (rows of one ingredient counted once); 4 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 0.59.

Amount per serving (and % of the Daily Value)
IngredientOptimized NAD+ Cell Regenerator with ResveratrolNAD+ Cell Regenerator and Resveratrol
Niacin250 mg (1563%)300 mg (1875%)
Quercetin150 mg15 mg
Resveratrol100 mg100 mg
Fisetin10 mg10 mg
Grapenot disclosed
Blueberrynot disclosed
Phosphatidylcholinenot disclosed

Amounts are per serving as DSLD gives them: Optimized NAD+ Cell Regenerator with Resveratrol, 1 vegetarian capsule; NAD+ Cell Regenerator and Resveratrol, 1 vegetarian capsule. Current labels entered October 2018 and August 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own