Comparison

Horny Goat Weed and Horny Goat Weed with Maca

Horny Goat Weed (Prolab) lists 6 distinct ingredients and Horny Goat Weed with Maca (Meijer Herbal) 5 (rows of one ingredient counted once); 4 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 0.66.

Amount per serving (and % of the Daily Value)
IngredientHorny Goat WeedHorny Goat Weed with Maca
Maca250 mg300 mg
Tribulus250 mg250 mg
Yohimbe100 mg80 mg
Epimedium500 mg500 mg
Niacin80 mg (500%)
Arginine40 mg
Ginkgo120 mg

Amounts are per serving as DSLD gives them: Horny Goat Weed, 2 capsules; Horny Goat Weed with Maca, 2 capsules. Current labels entered December 2017 and August 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own