You dont want to expose it to sun since that can create pigmentary issues
for example, consciousness is maintained after brain trauma, and BPC 157 counteracts seizures, catalepsy akinesia, and severe muscle weakness [33,34,35,36,37,38,39,40,41, 75, 76]
Unlike corticosteroid injections (which reduce pain short-term but damage cartilage long-term), BPC-157 appears to be cartilage-sparing and potentially cartilage-supportive making it relevant for early-stage osteoarthritis or post-injury joint degradation
This is a good question, and to answer it, well rely on one of the universal laws that we call, Use it or Lose it
Since it is highly present in animal products, vegetarians and vegans have to be most concerned with the nutrition of B12