Comparison

Inositol Nicotinate + Cr and Flush-Free Niacin (Inositol Hexaniacinate) 500 mg

Inositol Nicotinate + Cr (Genestra Brands) lists 2 distinct ingredients and Flush-Free Niacin (Inositol Hexaniacinate) 500 mg (Swanson Ultra) 1 (rows of one ingredient counted once); 1 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	Inositol Nicotinate + Cr	Flush-Free Niacin (Inositol Hexaniacinate) 500 mg
Inositol nicotinate	300 mg	500 mg
Chromium	100 mcg (286%)

Amounts are per serving as DSLD gives them: Inositol Nicotinate + Cr, 1 capsule; Flush-Free Niacin (Inositol Hexaniacinate) 500 mg, 1 capsule. Current labels entered June 2023 and September 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own

Inositol Nicotinate + CrGenestra Brands: every row against all products listing it
Flush-Free Niacin (Inositol Hexaniacinate) 500 mgSwanson Ultra: every row against all products listing it