ZMA is a popular dietary supplement that contains Zinc, Magnesium, and Vitamin B6. It’s often used by athletes and fitness enthusiasts due to its reported benefits for muscle recovery, immune function, and sleep quality. These ingredients are important micronutrients that play a crucial role in numerous biological processes. ZMA dosage can vary based on individual needs and manufacturers’ instructions, but a common dosage is typically 20-30mg of zinc, 400-500mg of magnesium, and 10-11mg of vitamin B6. This dose is often taken 30-60 minutes before bed, on an empty stomach, to promote better absorption.