PubMed: 21184799 Growth Hormone Fragment Peptide-Induced Lipolysis: Comparison of AOD 9604, HGH, and Thiazolidinediones in vitro Liu X, Ng FM, Shen Y, et al
B12 injections may help improve energy by supporting red blood cell production and oxygen transport
For others, it can take longer, especially if symptoms have been present for months or if there are multiple contributing factors (iron, vitamin D, thyroid issues, sleep, stress, etc.)
Some health issues can change how much B12 is needed
Retatrutides side effects are primarily GI-related and manageable for most users
Some athletes administer AOD 9604 6090 minutes before training to layer lipolytic activity on top of training stimuli, but be sure to discuss this use case with your prescriber, as it isnt the default protocol