what is bpc 157 peptide made of BPC-157 10mg – NewBioRx BPC-157: What It Is, What
Description
The foundational research on BPC-157 was published by Sikiric et al

(1.1) Limitations of Use: Pemetrexed Injection is not indicated for the treatment of patients with squamous cell, non-small cell lung cancer

If a supplier can't provide separate testing data for each component, that's worth treating as a red flag

Prescription peptides without prescription carry higher theoretical risk (though still rarely prosecuted)
Or it could be the result of other factors, including some potentially serious ones

Selective facilitation of sexual solicitation in the female rat by a melanocortin receptor agonist