In general, excess B12 is flushed out by your body and is unlikely to cause harm
Thakkar K, Billa G
What made AOD 9604 compelling was the identification that a specific region of the hGH molecule, the C-terminal fragment, was responsible for this fat-burning effect, and that this region operated through a pathway separate from the growth hormone receptor
Key Takeaways B12 supports healthy hair and skin indirectly through red blood cell production, oxygen delivery to follicles, and the rapid cell division that hair and skin depend on
However, your body cannot use that vitamin B12, and you will likely still have a functional deficiency, which results in the same dangers as an actual deficiency
Some neurological symptoms may continue improving for up to 1218 months, though permanent damage can occur if deficiency was severe and prolonged