Common side effects include nausea, heartburn, and headaches
Retatrutide for Weight Loss: Benefits, GLP-3 Research & Teatment Options Retatrutide is an investigational once-weekly injection developed by Eli Lilly for obesity and related metabolic conditions
For people who are put off by needles, or who simply prefer the routine of a daily tablet, it offers the established effects of semaglutide in a needle free form
Focus on Protein-Rich Snacks : Including protein in your diet can help stabilize your blood sugar levels, which may reduce the likelihood of nausea
In a 2021 clinical trial of over 900 adults, about 80% of people with obesity lost 5% of their body weight after taking phentermine for 6 months
For context on adjacent metabolic research tools, the 5-Amino-1MQ Research Guide UK 2026: NNMT Inhibition & Metabolic Studies provides a complementary perspective on non-incretin metabolic pathways under active investigation