Maca powder has many potential health benefits, including:

Hormone balance: Maca may help balance hormones, including those responsible for sexual function, digestion, and brain function. It may also help with pre-menstrual syndrome (PMS) and menopause symptoms like hot flushes and poor sleep.
Energy boost: Maca is high in vitamin B2 (riboflavin) and iron, which may help reduce fatigue and boost energy levels.
Immune system support: Maca contains antioxidants, plant sterols, and other nutrients that may support the immune system.
Muscle growth: Maca contains protein and triterpenes, which may help promote muscle growth, maintenance, and maturation.
Bone health: Maca contains calcium, which may help build strong bones and teeth.
Brain function: Maca may improve cognitive function and motor coordination.
Sexual health: Maca may increase sexual desire and improve erectile function in men.
Fertility: A 2020 study suggests that taking 2 grams of maca per day for 12 weeks may improve sperm concentration.