In lyophilized form, the peptide should be stored at -20C (optimal) or 2-8C (short-term), protected from light and moisture
If the choice is between oral BPC-157 and no BPC-157 at all, the oral version provides at least some exposure to the peptide
As I said, becoming symptomatic quickly may indicate that more frequent/lower dose B12 is a better treatment strategy, not that liver or other stores cannot be utilized
For an intramuscular (IM) injection, the usual choice is a 22 to 25 gauge needle, 1 to 1.5 inches long
Nonetheless, a meta-analysis of the Chinese population concluded that patients diagnosed with MS and relapsing MS had lower serum B12 levels than controls, whereas remitting patients did not exhibit this difference [131]
If you keep that pattern in mind, you are far less likely to feel discouraged early on, and far more likely to recognize the steady progress as it happens