intranasal bpc 157 The Ultimate Human Shop BPC-157 and TB-500 Nasal Spray
Description
Use one needle to draw up the medication and a fresh needle to inject

So whenever you can inject something into the skin and break the barrier function, that increases the absorption dramatically. So whats not to love

Bibcode:2015Natur.517..513P

The water molecules themselves can participate in reactions (like hydrolysis) that break peptide bonds
