Comparison

G.T.F. Chromium 200 mcg and Chromium Polynicotinate + B

G.T.F. Chromium 200 mcg (Highland Laboratories) lists 2 distinct ingredients and Chromium Polynicotinate + B (SuperiorLabs) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientG.T.F. Chromium 200 mcgChromium Polynicotinate + B
Niacin10 mg (63%)10 mg (63%)
Chromium200 mcg (571%)200 mcg (571%)

Amounts are per serving as DSLD gives them: G.T.F. Chromium 200 mcg, 1 capsule; Chromium Polynicotinate + B, 1 vegetarian capsule. Current labels entered October 2017 and June 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own