ZMA is a unique, university-tested, patent-pending anabolic mineral support formula containing highly bio available forms of Zinc & Magnesium as Zinc L-Monomethionine & covalently-bound Zinc/ Magnesium Aspartate. ZMA is an advanced formulation designed to enhance strength, endurance, healing, recovery & growth. Zinc is an anabolic element & promotes healing, tissue repair & muscle growth. Zinc also increases the effect of growth hormone & testosterone. The body's maximum daily release of growth hormone occurs about 90 minutes after going to sleep. Both zinc & magnesium increase the effect of growth hormone. The potential benefits from supplementing with ZMA in conjunction with an effective exercise programme can include: > Increased muscle strength & endurance. > A decrease in muscle cramps & pulls. > Faster healing & recovery from injuries