[112] Furthermore, this assay requires overnight incubation and may give false results if any inactive vitamin B 12 analogues are present in the foods
And like other unapproved drugs, peptides like Epitalon that are bought from an unregulated gray-market source have the risk of toxicity, contamination, and unknown dosing and potency
The largest dataset based on whole-body counting is provided by Heinrich (Heinrich, 1967), who studied doses up to 100,000 g
[DOI] [PubMed] [Google Scholar] 4.Sikiric P., Sever M., Krezic I., Vranes H., Kalogjera L., Smoday I.M., Vukovic V., Oroz K., Coric L., Skoro M., et al
Vitamin B12 injections are also commonly used to help relieve fatigue
While most people tolerate B12 shots well, it is always best to stay in communication with a qualified medical team