bpc 157 does it work BPC-157 Peptides in Orthopedics: What to Know BPC-157: Experimental Peptide Creates Risk

In addition, they follow different logic after opening

If all radioactivity is excreted, the patient is unable to absorb B12, while a low fecal excretion of the radioactive B12 indicates that some of the vitamin has been absorbed

Native, unmodified peptides are typically cleaved rapidly by serum dipeptidyl peptidase-4 (DPP-4), neutral endopeptidase, and aminopeptidases

Just one of the many reasons the body stores vitamin B12 is because it is necessary for the proper development of red blood cells, which are essential in reducing the risk of conditions such as pernicious anemia and other ailments that can lead to further complications