At the 24-week mark in clinical trials, mean body weight reduction ranged from 7.2% at 1mg to 17.5% at 12mg, compared to 1.6% with placebo
After separating twin fetal sheep into two groups, researchers infused them with either IGF-1 LR3 or saline
Kamble M, Gupta R, Rehan HS, Gupta LK
microLife 4 , uqad009 (2023)
Safety Considerations and UK Regulatory Status Retatrutide is not MHRA-approved, meaning self-use outside clinical trials carries risks including product impurity, incorrect dosing, gastrointestinal adverse effects, and no pharmacovigilance oversight
Thigh injections may produce more bruising due to higher muscle and vascular tissue density, while upper arm injections sometimes result in less visible marks if administered correctly