Effect of Lepidium meyenii (MACA) on Sexual Desire and Its Absent Relationship with Serum Testosterone Levels in Adult Healthy Men
This 12-week double-blind, placebo-controlled, randomized trial investigated the effects of gelatinized maca (Lepidium meyenii) on sexual desire and hormone levels in 57 healthy men aged 21–56. Participants received either 1,500 mg or 3,000 mg of maca daily or a placebo. Self-perception of sexual desire was assessed at 4, 8, and