Maxi Nutrition Promax is a high quality protein supplement which provides 30g of fast and slow release proteins in each serving.Protein contributes to a growth in and maintenance of muscle mass. As a result Promax might be of particular benefit after your workout although it can also be consumed on non training days.Promax also contains BCAAs and L-Glutamine which play a role in protein synthesis. Maxi Nutrition have also added Calcium and Magnesium. Not only does Calcium contribute to healthy bones it also supports normal energy yielding metabolism and has a role in the process of cell division and specialisation. Magnesium contributes to electrolyte balance, normal muscle function, normal protein synthesis and normal energy-yielding metabolism.For maximum benefit, Maxi Nutrition recommend consuming Promax every day.