Made from dried yellow Maca root.
“Significant effect of Maca supplementation on subjective perception of general and sexual well-being.”
Zenico T & al.: Subjective effects of Lepidium Meyenii (Maca) extract on well-being and sexual performances in patients with mild erectile dysfunction: a randomized, double-blind clinical trial. Andrologia.2009 Apr;41(2):95-9.
“Lepidium meyenii (Maca) (3.5 g/d) reduces psychological symptoms, including anxiety and depression, and lowers measures of sexual dysfunction in postmenopausal women.”
Brooks NA & al. Beneficial effects of Lepidium Meyenii (Maca) on psychological symptoms and measures of sexual dysfunction in postmenopausal women are not related to estrogen or androgen content. Menopause.2008 Nov-Dec;15(6):1157-62.