Medically reviewed by Melissa Nieves, LNDMedically reviewed by Melissa Nieves, LND ZMA (zinc magnesium aspartate) is a dietary supplement made up of the micronutrients zinc, magnesium, and vitamin B6.

For most people, a healthy diet is more than enough to encourage ... Used to boost energy, ZMA supplements contain zinc, magnesium aspartate and vitamin B6, which support the immune system and ...