Vitamin B12, Mayo Clinic, Vitamin B12, Fact Sheet for Consumers, National Institutes of Health, Office of Dietary Supplements, Pernicious anemia, Cleveland Clinic, Ganipisetti VM, Naha S
Lack of Human Data One of the main concerns with BPC-157 is the absence of long-term safety data in humans
Without adequate B12 levels, the body may not be able to regulate neurotransmitters like serotonin properly, leading to disruptions in appetite signaling and potential weight gain
This gives you a clean 5mg/mL concentration where each 10 units equals 0.5mg
For the broader GH peptide category context, see GHRH vs GHRP: Understanding the Two Categories of Growth Hormone Peptides
Because of the limited human data, clinicians emphasize caution when discussing the peptide