What is Zinc Bisglycinate 90 tablets Sport Live? Zinc is an essential mineral for life and related to numerous functions in the organism, from cognitive function to the maintenance of normal vision.No However, it is necessary to choose a source of Zinc with high bioavailability, for that reason we decided to add Zinc in the form of Bisglycinate, which has been shown to be absorbed 43% more than other commonly used zinc sources such as gluconate. Format 90 tablets. How to use Take one tablet a day, with food. Ingredients Bulking Agent (Microcryataline Cellulose), Zinc Bisglycinate (Zinc 20%) 100 mg, Bulking agent (Magnesium stearate), Anti-caking agent (Silicon dioxide).