Evidence supporting the use of: Maca
For the body system: Pituitary
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Maca (Lepidium meyenii) is a root vegetable native to the Andes and has a long history of traditional use in Peruvian herbal medicine. Traditionally, maca has been used as an adaptogen to support stamina, energy, fertility, and hormonal balance. The rationale for its use in supporting the pituitary body system is largely based on its reputation for influencing hormonal health, as the pituitary gland is a central regulator of endocrine function. However, direct references to the pituitary gland in traditional uses are rare; most references speak more generally about energy, vitality, and reproductive health, which are indirectly linked to pituitary function.
Scientific evidence specifically connecting maca to pituitary support is limited. Most studies focus on maca’s effects on sexual function, fertility, and mood, with some data suggesting that it may influence serum hormones such as luteinizing hormone (LH) and follicle-stimulating hormone (FSH), both regulated by the pituitary. However, findings are inconsistent, and the quality of studies varies. There is little direct clinical evidence that maca exerts a significant, targeted effect on pituitary gland health or function. Its traditional use for hormonal and reproductive health forms the basis for its association with the pituitary system, but more rigorous research is needed to substantiate these claims.