XLS-Nutrition is a special combination of high quality proteins, all your essential vitamins, minerals and macronutrients. As part of a calorie reduced diet, XLS-Nutrition replaces an entire meal and has fewer than 250 calories while providing you with all your essential vitamins and minerals. †Vitamin B5 and B12 promote normal energy metabolism, and vitamin B6 promotes normal protein and glycogen metabolism. Ultimately maintaining your energy requirements and helping you reach your weight loss goals** whilst utilising your fat reserves from day one. The science behind NEW XLS-Nutrition Each nutrient in XLS-Nutrition plays a vital role. Vitamins B5 and B12 help you maintain healthy metabolism for energy release while vitamin B6 helps you metabolise protein and glycogen efficiently. The complete proteins in XLS-Nutrition are rich in essential amino acids which are well used by your body and have been specially selected for their high biological value. As a result, these proteins help maintain your muscles while our scientifically proven formulation helps you lose weight*.