Comparison

High Potency Grapine and Bio-Cyanidins

High Potency Grapine (Nature's Sunshine) lists 3 distinct ingredients and Bio-Cyanidins (Biotics Research Corporation) 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 0.61.

Amount per serving (and % of the Daily Value)
IngredientHigh Potency GrapineBio-Cyanidins
Grapenot disclosed35 mg
Maritime Pinenot disclosed15 mg
Polyphenols120 mg

Amounts are per serving as DSLD gives them: High Potency Grapine, 2 tablets; Bio-Cyanidins, 1 tablet. Current labels entered October 2022 and June 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own