fda warning compounded semaglutide safety 2024 2025 Is Safe? Compounded GLP-1s: Why doctors worry

I see it appear suddenly and unpredictably in both new starters and long-term users, suggesting multiple overlapping mechanisms are usually at play rather than a single isolated cause

Choline is an essential nutrient needed to form phosphatidylcholine, a key component in cell membranes and in the formation of lipoproteins that help transport fats from the liver

Clinical trial data indicates tesofensine-induced weight loss consists predominantly of fat mass loss with notable preservation of lean body mass, a critical distinction from general caloric restriction which typically results in proportional loss of both fat and muscle tissue

GLP-1s drive aggressive caloric restriction, which accelerates lean-muscle loss and can impair liver fat clearance