Comparison

Optimized Resveratrol and NAD+ Cell Regenerator and Resveratrol Elite

Optimized Resveratrol (Life Extension) lists 4 distinct ingredients and NAD+ Cell Regenerator and Resveratrol Elite (Life Extension) 6 (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 0.69.

Amount per serving (and % of the Daily Value)
IngredientOptimized ResveratrolNAD+ Cell Regenerator and Resveratrol Elite
Quercetin9 mg14.7 mg
Resveratrol40 mg10 mg
Phosphatidylcholinenot disclosednot disclosed
Galactomannan77 mg19.77 mg
Niacin300 mg (1875%)
Fisetin0.4 mg

Amounts are per serving as DSLD gives them: Optimized Resveratrol, 1 vegetarian capsule; NAD+ Cell Regenerator and Resveratrol Elite, 1 vegetarian capsule. Current labels entered March 2025 and July 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own