Tropical Oasis Sleep a Weigh helps your body rebuild muscle, increase metabolism, and fight aging, all while you sleep! Collagen is a structural protein that forms your body's connective tissues including tendons, ligaments, muscle, and cartilage, which your body repairs and rebuilds while you sleep. It is is also a nutrient that helps give additional thickness and strength to your skin, hair and nails. Additional thermogenic ingredients L-carnitine and L-lysine help boost metabolism. Studies have shown that thermogenic ingredients may increase energy expenditure by 4-5% and fat burning by 10-16%. It has shown that is also may help counteract the decrease in metabolic rate that often occurs when dieting. To help fight aging, the Sleep a Weigh formula also includes aloe vera, applecider vinegar, Tonalin CLA, vitamin C and B6. Tropical Oasis Sleep a Weigh is a well-balanced weight loss and health aid for a successful diet and exercise program.