Khavinson VK, Bondarev IE, Butyugov AA (2003) Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells
Missing a single dose means the peptide from the prior injection is already fully cleared (within 23 hours), and IGF-1 elevation returns to baseline within 4872 hours
"Pentadecapeptide BPC 157 and the intestine-the barrier." Journal of Physiology Paris
Pickart, who discovered the peptide, a mixture of GHK-Cu and vitamin C suppressed the growth of a highly malignant cancer in mice called sarcoma-180.9 Anti-pain effects GHK-Cu also appears to possess analgesic, or anti-pain, effects
So yeah, we have definitely heard of plasma halogens
Suppression of neuroinflammation by astrocytic dopamine D2 receptors via alpha B-crystallin