10 Things Experts Need You to Know About Maca Powder Nadine Jolie Courtney Replay Video What is maca root powder? Fatigue, low-libido, even depression—if you've been feeling off in the new post-Covid world, you're not alone. A year of quarantining and trying to avoid (or recover from) the coronavirus has left many people feeling off their peak, and looking for natural remedies to recapture their old selves again. One such potential solution is popular in alternative medicine: maca root—and the powder from maca root. Flora Waples, MD, medical director at Restor Medical Spa, who also works in emergency medicine, says that maca's reported properties help explain why it's become increasingly popular.