The exact amount of B12 that might cause breakouts can vary from person to person, depending on factors like skin type, diet, and other factors
Inhibition of lipid synthase activity: AOD 9604 reduces the activities of fatty acid synthase (FAS) and acetyl-CoA carboxylase (ACC), and decreases de novo synthesis of fatty acids
AOD 9604 is a synthetic peptide fragment derived from human growth hormone, while retatrutide is an investigational triple incretin receptor agonist currently in Phase 3 trials
Caution is warranted when using the peptide alongside other compounds, particularly those affecting metabolism or cardiovascular function
Vitamin B12 is also known as cobalamin
If it is high, it might be worth seeing what your methylmalonic acid (MMA) is doing