Metabolism. We've all heard friends and colleagues complain that theirs has ground to a halt or slowly chugs along, preventing them from dropping weight. We’ve also all seen the ads and commercials for metabolism boosters — products that claim to push your metabolism into high gear and promote weight loss. Are there really foods, pills, and supplements that boost your metabolism and make it easy to lose weight? Are they a good idea? If they work, how? And who should try them? Below, we discuss which metabolism-boosting supplements work best, […]