Comparison

Total Niacin and Flush-Free Niacin 400 mg

Total Niacin (Nutri-West) lists 5 distinct ingredients and Flush-Free Niacin 400 mg (Country Life) 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 0.42.

Amount per serving (and % of the Daily Value)
IngredientTotal NiacinFlush-Free Niacin 400 mg
Niacin125 mg (781%)400 mg (2500%)
Inositol nicotinate100 mg500 mg
Vitamin B65 mg (294%)
Rhodiola50 mg
Gamma oryzanol25 mg

Amounts are per serving as DSLD gives them: Total Niacin, 1 tablet; Flush-Free Niacin 400 mg, 1 capsule. Current labels entered December 2013 and October 2012. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own