Comparison

Maximum-Strength Huperzine A 200 mcg and Huperzine A 200 mg

Maximum-Strength Huperzine A 200 mcg (Swanson Premium Brand) lists 1 distinct ingredients and Huperzine A 200 mg (Source Naturals) 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)
IngredientMaximum-Strength Huperzine A 200 mcgHuperzine A 200 mg
Huperzine200 mcg200 mcg

Amounts are per serving as DSLD gives them: Maximum-Strength Huperzine A 200 mcg, 1 capsule; Huperzine A 200 mg, 1 tablet. Current labels entered February 2019 and December 2017. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own