Diet Shake contains whey protein and Actilight prebiotic fibre, which together help to curb hunger and cravings. The amino acids naturally found in whey protein also help to improve muscle-tone and support your exercise regime. It also contains CLA, a scientifically researched healthy fatty-acid that helps the body to preferentially use fat for energy. Metabolic support is provided by Vit-MX-Trim, a blend of niacin, folic acid, biotin and iodine that contributes to normal thyroid function, energy-yielding metabolism and the metabolism of fats, carbohydrates and proteins. The combination of effective ingredients has been carefully selected to work together in synergy with your body to help you achieve a lean and toned physique.