For the maintenance treatment of vitamin B12 deficiency, the usual dose is 60-100mcg SC/IM, given once per month
Not having enough can cause tiredness, brain issues, and big red blood cells
For example, B12 shots of 25-50 mg doses (nearly a whole monthly vial of ours) have been used to treat cyanide poisoning, neuropathy, and ALS
"Metabolic studies of a synthetic C-terminal fragment of human growth hormone (AOD9604)." Journal of Endocrinology 166.3 (2000): 75-85
It can reach target tissues and inhibit nicotinamide N-methyltransferase (NNMT) due to its tiny molecular size, which facilitates effective absorption through the digestive system
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