Other claims Recently, vitamin B12 injections and infusions have become popular among healthy people who dont appear to have a deficiency
No Observed Effects On: Blood glucose or insulin sensitivity (no diabetogenic effects) IGF-1 levels (remained within normal ranges) Blood pressure or cardiovascular parameters Thyroid function Liver or kidney function markers Important: The absence of growth hormone-related side effects distinguishes AOD-9604 from full-length GH, which can cause fluid retention, joint pain, carpal tunnel syndrome, and insulin resistance
B12 Shots & B12 Injections: The Good, Bad and Alternative
The point of the design is selectivity: because the fragment does not engage the growth-hormone receptor, it does not raise IGF-1 or disturb glucose handling the way full growth hormone can
The mechanisms do not appear to contradict each other, and some researchers have speculated that combining them could address both appetite and direct fat cell metabolism