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With an estimated 79 percent of the U.S. adult population falling into the obese or overweight category, it's no wonder the United States is also the biggest global market for weight management products. While consumers flock to such items after the holiday indulgences, new products are released year-round and target various aspects of the weight loss category--appetite suppression, nutrient blocking, thermogenesis, addressing body composition and more. INSIDER looked at some of the top weight management products released in 2011, many of which incorporated clinically substantiated branded ingredients to deliver efficacious results to dedicated consumers.