These patches are intended to work transdermally, which means the active ingredients go directly into the skin, bypassing your digestive system. That's the key difference between patches and oral supplements you’d ingest, such as in pill or powder form, says Charlie Seltzer, MD, a weight loss physician and exercise physiologist based in Philadelphia.

Meet the experts: Dina Peralta-Reich, MD, is an obesity medicine specialist and founder of New York Weight Wellness Medicine. Aid in smoking cessation. If you’ve been trying to quit smoking, exercise makes it easier by reducing cravings and withdrawal symptoms. It can also help limit any weight gain when you stop smoking.https://www.fda.gov/drugs/medication-health-fraud/public-notification-hydro-pinapple-sic-burn-contains-hidden-drug-ingredient Green coffee bean extract also contains caffeine, which, research has shown, may help with weight loss. So, sounds kinda promising? Side effects

From a tree that grows in Asia, Africa, and the Polynesian Islands, garcinia cambogia is a popular ingredient in weight loss patches. The hydroxycitric acid in the fruit is intended to decrease the number of fat cells in your body while suppressing your appetite. Onakpoya I, et al. (2011). The use of green coffee extract as a weight loss supplement: A systematic review and meta-analysis of randomised clinical trials. DOI:Jurgens TM, et al. (2012). Green tea for weight loss and weight maintenance in overweight or obese adults. DOI: Keep the patch applied to your skin for 3-4 hours. You can continue your daily activities meanwhile, the patch won’t come off. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Astrup A, et al. (1985). Enhanced thermogenic responsiveness during chronic ephedrine treatment in man. DOI: