Both work
No waste from expiration
Unlike oral supplements, which face the gauntlet of our digestive system (and often get broken down, resulting in as little as 20-50% absorption), intravenous delivery bypasses the gut entirely
According to a 2018 review published in Currents in Pharmaceutical Designs, BPC-157 may support bone, muscle, tendon, and ligament healing ( 8 )
pain reduction radical scavenger and antioxidant actions gastric mucosa healing stomach cell protection against noxious agents improving the healing of intestinal tissues increased vessel recruitment following injury induction improving short-bowel syndrome Unofficially, the peptide has also been claimed to help burn fat, increase muscle, heal the heart, lower blood pressure, help with erectile dysfunction, and increase HGH levels, but there is no data to suggest that, even from lab studies