Some research suppliers sell 5-Amino-1MQ as a lyophilized (freeze-dried) 50 mg vial
At first they used liver extract shots, but in 1948 B12 was isolated, and it was a matter of time before B12 shots became the norm
It is also sometimes prescribed to help with certain types of anemia caused by poor absorption of vitamin B12. This particular formulation comes in 1 mL vials that contain 1000mcg of cyanocobalamin, which can be used for multiple doses
However, as with any medical treatment, its important to be aware of possible interactions with other medications you may be taking
And then move to maintain this once every 3-4 weeks
[DOI] [PubMed] [Google Scholar] 5.Morton GJ, Cummings DE, Baskin DG, Barsh GS, Schwartz MW