ZMAG Plus is an advanced formula with highly Bioavailable Magnesium & Zinc, which are ideal for complete recovery after intense & strenuous sport activity & workouts. Magnesium Bisglycinate has 80% bioavailability, higher then any other form of Magnesium, thus the body can readily absorb just like Zinc from Zinc Bisglycinate. ZMAG Plus also has Active form of Vitamin B6 as Pyridoxal-5-Phosphate which is directly absorbed at cellular level unlike Pyridoxine. Vitamin B6 aids to exercise recovery, improve sleep and build muscle & strength. Together with Vit. D3, ZMAG Plus also help boost athletic performance, reduces recovery time and provides restful sleep by relaxing the Nervous system.* ZMAG PLUS may help you sleep better too, both thanks to its blend of active ingredients and because of the peace of mind you gain from knowing that Trexgenics only uses Bioavailable, High quality Zinc, Magnesium and active B6 with Stabilized D3. MAGNESIUM BISGLYCINATE in ZMAG PLUS - Bioavailability - 80% .Free Glycine in Magnesium Bisglycinate acts as a calming and recovery amino acid, with anti-oxidant capacity, used to make creatine in body, Glycine is main amino acid in collagen, thus enhancing muscle, cartilage, bones and ligament strength.