Comparison

K+2 Potassium and Potassium Gluconate 100% Pure Powder

K+2 Potassium (Designs for Health) lists 1 distinct ingredients and Potassium Gluconate 100% Pure Powder (NOW) 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 1.00: the same ingredients, at the amounts in the table below.

Amount per serving (and % of the Daily Value)
IngredientK+2 PotassiumPotassium Gluconate 100% Pure Powder
Potassium300 mg (6%)270 mg (6%)

Amounts are per serving as DSLD gives them: K+2 Potassium, 1 capsule; Potassium Gluconate 100% Pure Powder, 0.5 tsp. Current labels entered June 2013 and December 2013. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own