ZMA

ZMA is a combination of zinc, magnesium, and vitamin B6 that increase muscle strength, size, and recovery when is used in conjunction with intense weight training. Zinc and magnesium play an essential role in many metabolic reactions in our body. Vitamin B6 is very important for muscle protein synthesis. ZMA is usually taken at bedtime and support a significant increase in testosterone levels. Athletes often use ZMA to enhance recovery from intense training.