Leadership requires consistency
Local reactions, such as subcutaneous masses, redness (erythema), blisters (bullae), granulomas, or skin sloughing, especially following subcutaneous injection
CDC summarizes that guidance directly in its injection safety recommendations: "Once a multi-dose vial is opened (e.g., needle-punctured) the vial should be dated and discarded within 28 days unless the manufacturer states another date for that opened vial
Long-Term Weight Loss & Maintenance with Semaglutide in Obesity (2022 Review of STEP Trials) consolidates findings across multiple STEP trials (1, 3, 4, 8), showing 14.917.4% mean weight loss over 68 weeks, improved cardiometabolic markers, and better quality-of-life outcomes
Heerspink HJL, Stefnsson BV, Correa-Rotter R, Chertow GM, Greene T, Hou F-F, Mann JFE, McMurray JJV, Lindberg M, Rossing P, Sjstrm CD, Toto RD, Langkilde A-M, Wheeler DC
Injectable BPC-157 is the undisputed winner here, delivering nearly 100% of the dose into circulation