6:1 Concentrate Healthy Sexual Activity Supports Fertility Raw, Gelatinized Maca (Lepidium meyenii) is grown at high elevations in the Andes region of central Peru. It has been traditionally used for centuries as a food source and as a general energy tonic. More recent scientific data suggest that gelatinized Maca may help to support healthy sexual activity and fertility for men. Clinical data indicate that Maca does not exert a direct effect on endocrine function.