For vitamin B deficiency (e.g., pernicious anemia), a common regimen is to begin with frequent intramuscular injections to replenish body stores
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects
The peptide also appears to influence neurotransmitter systems, particularly the dopaminergic and GABAergic pathways, which may contribute to its observed effects on neurological function and behavior
In a recent review (2018) by the famous Cochrane Institute, it was reported that studies which had been published on this topic only provided very low-quality evidence that oral B12 is as efficacious as intramuscular B12
The injections also often include other vitamins to promote a faster metabolism, increased energy, and a healthier heart
Resources like the SeekPeptides peptide calculator can handle these calculations automatically if you prefer not to do the math yourself