lingering pain after b12 injection in thigh Instruction Guide for Intramuscular (IM) Self-injection of Methylcobalamin 1mg/5mg B12 Injections for Energy: Benefits
Description
Scand J Haematol 1978;21:243-9

Different species and even strains metabolize compounds differently, requiring species-specific adjustments to the 5-Amino-1MQ dosage
Your body already uses peptides to send instructions to cells

Eberhardt RT, Forgione MA, Cap A, Leopold JA, Rudd MA, Trolliet M, Heydrick S, Stark R, Klings ES, Moldovan NI, Yaghoubi M, Goldschmidt-Clermont PJ, Farber HW, Cohen R, and Loscalzo J (2000)

It's true about alcohol and certain types of medications and even not eating enough green vegetables
