Maca
Maca is a traditionally consumed Andean root that has Generally Recognized as Safe history of culinary use in Peru. NIH NCCIH notes some research on maca for sexual function and menopause symptoms but states evidence is limited and not conclusive.
What it is
Root of Lepidium meyenii, a Peruvian Andean plant in the cruciferous family; sold as flour or extract.
Used as a flour, beverage ingredient, or supplement; marketed for purported energy and hormonal benefits.
Why it's flagged
- limited high-quality safety data for high supplemental doses
- possible hormonal interactions
What regulators actually say
"Maca has been used as a food and medicinal plant in Peru for many centuries... A small amount of research has been conducted on the potential health effects of maca, but the studies have been small."
Regulatory status
United States — FDA
Generally consumed as food/dietary supplement
European Union — EFSA
Maca powder accepted as traditional food ingredient
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