Comparison

Natural Testosterone Formula and TestoGain Hormone Specific Formulation

Natural Testosterone Formula (Cenegenics) lists 10 distinct ingredients and TestoGain Hormone Specific Formulation (Douglas Laboratories) 10 (rows of one ingredient counted once); 9 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 0.84.

Amount per serving (and % of the Daily Value)
IngredientNatural Testosterone FormulaTestoGain Hormone Specific Formulation
Eleuthero50 mgnot disclosed
Oriental Ginseng85 mgnot disclosed
Maca180 mgnot disclosed
Tribulus175 mgnot disclosed
Eurycoma Longifolia175 mgnot disclosed
Cowhage200 mgnot disclosed
Epimedium100 mgnot disclosed
Damiana100 mgnot disclosed
Muira Puama125 mgnot disclosed
Ashwagandhanot disclosed
Cordyceps140 mg

Amounts are per serving as DSLD gives them: Natural Testosterone Formula, 2 capsules; TestoGain Hormone Specific Formulation, 4 vegetarian capsules. Current labels entered July 2015 and March 2014. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own