Hi again, "So would it be the B12 deficiency causing the heart symptoms, not the B12 itself
Contraindications and Precautions Do NOT use AOD-9604 if you: Are pregnant, trying to conceive, or breastfeeding (no safety data in pregnancy/lactation) Have active cancer or history of malignancy (peptide effects on existing cancer unknown) Are under 18 years of age (pediatric safety not established) Have known hypersensitivity to peptides or benzyl alcohol (in bacteriostatic water) Have severe kidney or liver disease without physician clearance Use with caution and enhanced monitoring if you have: Diabetes or glucose metabolism disorders (monitor blood sugar closely despite no expected impact) Cardiovascular disease (comprehensive cardiac evaluation recommended) Thyroid disorders (monitor thyroid function during therapy) History of migraines (may increase headache frequency in susceptible individuals) Drug Interactions Limited formal drug interaction studies exist for AOD-9604

Decrease dose consideration: Persistent side effects including headaches, fatigue, or injection site reactions, excessive response (extremely rapid weight loss suggesting dose may be higher than needed), cost concerns when lower doses might achieve similar results
Long-term considerations Short-term results are one thing
There are plenty of ways to get hangover relief right from your own home
intravenous TB-4 Phase 1 safety and pharmacokinetics, no dose-limiting or serious adverse events (Ann N Y Acad Sci 2010;1194:223229): NCT00743769 Centers for Disease Control and Prevention