While vitamin B12 is generally considered safe, even at high doses, the concept of "too much vitamin B12" is worth exploring
Most of the vitamins we need cannot be synthesised or made within our bodies, so we get the majority from our diet and the foods we eat, some of which are fortified in the modern era, with extra vitamins added to products
The effects of B12 injections typically last between 1 and 4 weeks
AOD-9604 Third-Party Tested COA Available AOD-9604 is a synthetic peptide fragment (176191) of human growth hormone used in laboratory research for receptor binding and metabolic signaling studies
B12 Intravenous Dose Protocols The usual B12 dose via IV is 1,000 mcg per session
The other option is for labs and researchers to buy from "research-use-only" vendors, who provide peptides with no prescription requirement, at a much lower cost