Comparison

Vein Erect with L-Arginine & Maca and Maca

Vein Erect with L-Arginine & Maca (Mason Natural) lists 3 distinct ingredients and Maca (Source Naturals) 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 0.62.

Amount per serving (and % of the Daily Value)
IngredientVein Erect with L-Arginine & MacaMaca
Calcium50 mg (4%)32 mg (2%)
Maca200 mg750 mg
Arginine2,500 mg

Amounts are per serving as DSLD gives them: Vein Erect with L-Arginine & Maca, 4 capsules; Maca, 3 tablets. Current labels entered April 2021 and August 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own