Lipo-B12 injections or low-dose naltrexone treatments are marketed to help with energy, appetite, or inflammation, but they are not proven weight-loss medications
Wegovy injections are done with a single-use auto injector, while Zepbound is available as a single-use auto injector, in a single-use vial that is administered via syringe, or in a new device called a KwikPen that can deliver several doses before it is discarded
Available from: Accessed: 25 Sep 2025 Heymsfield SB, Coleman LA, Miller R et al (2021) Effect of bimagrumab vs placebo on body fat mass among adults with type 2 diabetes and obesity: a phase 2 randomized clinical trial
Initial experience with alternate-day liraglutide for weight regain following bariatric surgery
Unlike single-pathway peptides, Retatrutide interacts with multiple hormone receptors simultaneously, enabling researchers to investigate coordinated endocrine signaling effects