2012 August

Q&A: Side-effects of Maca?

Maca (Lepidium meyenii, and other Lepidium species) is a food and medicinal plant originally used by the indigenous peoples of Peru and Bolivia, who collect and consume both the leaves and the root. Although marketed as an aphrodisiac and energy enhancer, it's traditional use suggests that it was rather more important as a food, the leaves used as a fresh vegetable, and the root (hypocotyl) dried, pulverized, and used as a flour in baking. The root in particular is comprised of about 60-75% carbohydrates, and contains smaller amounts of protein (<14%) and fats (<2.2%). Given its traditional importance as a food, rather than as a medicine, claims for its medicinal efficacy should be viewed with a some skepticism - especially when consumed in small amounts as a supplement. There are many anecdotal reports of its medicinal efficacy, but much of this comes third hand from companies selling it as a supplement. A survey of the medical literature suggests a benefit on exercise … [Read more...]

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Q&A: Side-effects of Maca?

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