About this item Boost Metabolism: Natrol AcaiBerry Diet is packed with a proprietary formula that helps Boost Metabolism, the root of calorie-burning and effective weight loss; Its ingredients include green tea extract and chromium Powerful Blend of Ingredients: Featuring a unique blend of acai, purified caffeine and four herbal caffeine sources, the ingredients of Natrol AcaiBerry Diet help to promote energy and mental alertness Helps Protect and Repair Cells: Acai berry is a power antioxidant that helps combat premature aging and fight free radicals Supports Digestion: The unique enzyme blend of Berry Digest in Natrol AcaiBerry Diet helps to support digestion Effective Weight Loss Supplement: When following the acai berry diet and exercise plan, you may lose weight; A healthy calorie reduction diet and regular exercise program are essential for weight loss