With a whole lot more discussed in Is it True That Cows Need Supplemental Vitamin B12? the basic answer is due to a gross misunderstanding of ruminant digestive physiology and the feed ration regimen of all livestock animals
Clinically, BPC-157 is best suited for acute and subacute soft-tissue injuries, including tendon, ligament, muscle, fascia, and periarticular soft-tissue problems
This hypothesis, while speculative, could explain the peptides ability to normalize both deficiency and excess states across diverse neurotransmitter disturbances
However, avoid excessive polypharmacy, 2-3 peptides maximum for musculoskeletal applications
Because thats not very practical, supplements are important when it comes to regularly getting enough of this important vitamin