Reports are inconsistent: some community sources describe no perceptible effect at all, and there is no placebo-controlled human data to separate signal from expectation
Multifunctionality and Possible Medical Application of the BPC 157 Peptide-Literature [PMID: 40005999] Laboratory literature summary: Multifunctionality and Possible Medical Application of the BPC 157 Peptide-Literature and Patent Review
For nerve-specific applications, subcutaneous injection near the affected area (when accessible) may offer advantages over distant-site injection, though systemic administration also shows efficacy in the published research
If cost is a concern and you only need one of the two peptides, BPC-157 alone or TB-500 alone runs $250/month
No published data tracks metabolic changes after discontinuation of 5-Amino-1MQ, but based on the mechanism, NNMT activity would return to baseline within days to weeks after stopping
By some estimates, the total market for these seven peptides could be worth billions of dollars