Maxi Nutrition Promax Lean (formerly Maximuscle Promax) delivers 28g of Protein per serve with a unique blend of added ingredients to help your lean muscle and weight loss goals. Each serve provides 126 calories whilst also being fat free and sugar free, so you can get a protein boost post-workout or throughout the day without unnecessary calories or sugar. We've added Green Tea, L-Carnitine and Caffeine to support your goal in one handy shake for your convenience.