Vikas Patel, an emergency physician who co-founded a longevity clinic, put the same worry in cancer terms in that Nature feature: BPC-157 supposedly heals by spurring the growth of new blood vessels, and that could also promote tumour growth
GLP-1, GLP-2, and peptide syringe selection can be confusing because syringe product names often include specifications such as barrel size, unit capacity, needle gauge, needle length, and needle attachment style
Rather than offering one universal number, a safer way to approach B12 is to understand the label, know when medical evaluation is needed, and recognize that dosage questions are best individualized
In vitro laboratory research
(PubMed) Loh HC, Lim R, Lee KW, et al