Why Women May Find Maca Useful
Maca (Lepidium meyenii) is a cruciferous root vegetable native to the Peruvian Andes that has been cultivated for thousands of years and used traditionally as food and medicine. As a dietary supplement it is available in powder, capsule, and extract form.
Interest in maca for women has focused primarily on three areas: menopausal symptom relief, sexual function, and mood and energy support. A placebo-controlled trial found that maca consumption was associated with reduced psychological symptoms, including anxiety and depression, in postmenopausal women, alongside improvements in sexual dysfunction (Brooks et al., 2008). The mechanisms are not fully elucidated, but maca is thought to act via glucosinolates and alkaloids rather than by directly raising oestrogen levels β which is relevant for women who need to avoid hormone-modulating interventions.
Hormonal and Life-Stage Notes
Maca does not appear to act as a phytoestrogen in the same way that soy isoflavones do. Studies in postmenopausal women have not found significant changes in circulating oestrogen, progesterone, FSH, or LH after maca supplementation (Brooks et al., 2008). This is relevant for women with oestrogen-sensitive conditions, though caution and medical consultation remain advisable in those cases.
For perimenopausal women, a small pilot study found that maca supplementation was associated with reductions in menopausal discomfort over a 4-month period (Meissner et al., 2006). Effects on younger pre-menopausal women are less well-studied; the evidence is primarily in peri- and postmenopausal populations.
Maca's potential benefit for mood and energy likely relates to its adaptogenic properties and nutrient density β it is a meaningful source of iron, calcium, and B vitamins in whole food form.
Dose Considerations
Clinical studies have used daily doses ranging from 1.5 g to 3.5 g of maca per day, typically as a gelatinised or dried powder. Most commercial capsule products provide 500 mg per capsule, so a standard protocol of two to three capsules three times daily brings you into the studied range.
NOW Maca 500mg 250 veg. caps., BIOTECHUSA Maca 60 caps, and ICONFIT Maca 90caps are options available in the maca category at maxfit.ee.
Gelatinised maca β a form where the starch has been removed through cooking β is generally better tolerated digestively than raw maca powder and is common in supplement forms.
Pregnancy and Safety Notes
Traditionally, maca has been consumed as a food by Andean communities including during pregnancy, but there are no formal clinical safety studies in pregnant women. The general guidance from nutritional authorities is to avoid botanical supplements beyond typical food use during pregnancy unless supervised by a healthcare provider.
Maca contains glucosinolates, which in very large amounts may affect thyroid function. At typical supplemental doses this concern is not well-supported by clinical evidence, but women with thyroid conditions should discuss maca use with their doctor.
No significant adverse events have been documented in short-term supplementation studies (up to several months). Long-term safety data in women is limited.
Bottom Line
Maca is a food-derived adaptogen with a reasonable evidence base for supporting menopausal symptoms, mood, and sexual wellbeing in women, particularly in peri- and postmenopausal populations. It does not appear to significantly alter sex hormone levels, which may make it an option for women who want to avoid phytoestrogen-heavy supplements. At typical doses it is well tolerated. Pregnant and breastfeeding women and those with thyroid conditions should seek medical advice before using.
FAQ
How long does maca take to work in women?
In clinical trials showing benefit for menopausal symptoms and mood, effects were observed after 6 to 16 weeks of supplementation (Brooks et al., 2008; Meissner et al., 2006). Expect at least 4β6 weeks of consistent daily use before evaluating effect.
Can maca affect hormones in younger women?
Evidence in pre-menopausal women is limited. Maca does not appear to raise oestrogen levels based on available data. If you have any hormone-sensitive condition, consult a healthcare professional before starting.
Does the colour of maca matter β yellow, red, or black?
Different maca ecotypes (yellow, red, black) have slightly different phytochemical profiles. Most clinical studies have used yellow maca, which is also the most common commercially. Red maca has attracted attention for bone health in animal models. For general women's health, yellow maca is the most studied option.
References
Brooks, N. A., Wilcox, G., Walker, K. Z., Ashton, J. F., Cox, M. B., & Stojanovska, L. (2008). Beneficial effects of Lepidium meyenii (Maca) on psychological symptoms and measures of sexual dysfunction in postmenopausal women are not related to oestrogen or androgen content. Menopause, 15(6), 1157-1162. https://pubmed.ncbi.nlm.nih.gov/18784609/
Meissner, H. O., Kapczynski, W., Mscisz, A., & Lutomski, J. (2005). Use of gelatinized maca (Lepidium peruvianum) in early postmenopausal women. International Journal of Biomedical Science, 1(1), 33-45. https://pubmed.ncbi.nlm.nih.gov/23674952/
Gonzales, G. F., Cordova, A., Vega, K., Chung, A., Villena, A., Gonez, C., & Castillo, S. (2002). Effect of Lepidium meyenii (MACA) on sexual desire and its absent relationship with serum testosterone levels in adult healthy men. Andrologia, 34(6), 367-372. https://pubmed.ncbi.nlm.nih.gov/12472620/
