Regulatory Status and Safety BPC-157 has not been approved by the FDA for any medical use, and its safety and efficacy in humans have not been determined
Since vitamin B 12 is a determinant of homocysteine metabolism, it was suggested that the risk of osteoporotic fractures in older subjects might be enhanced by vitamin B 12 deficiency
These include neuroprotective benefits, mitigating drug toxicity, anti-aging benefits, analgesic effects, and treatment of metabolic disease [21, 22, 23, 24]
Regarding plasma B12 - this is not the case, serum B12 often remains highly elevated (well over the normal range) even while symptoms return - this is why testing B12 once treatment begins is not recommended
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For readers interested in metabolic peptides specifically, our guides to GLP-1 vs