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Keywords: Clinical trialsClose
Journal: Complementary Medicine Research
(2009) 16 (6): 373–380.
Published Online: 16 December 2009
... black maca has not shown any effects. Randomized clinical trials have shown that maca has favorable effects on energy and mood, may decrease anxiety and improve sexual desire. Maca has also been shown to improve sperm production, sperm motility, and semen volume. Serum levels of testosterone, estradiol...