BPC-157 (Body Protection Compound, 15-residue pentadecapeptide) and TB-500 (synthetic fragment of thymosin beta-4) are extensively co-investigated in soft-tissue, angiogenesis and cell-migration research
This broader action helps explain why GHK-Cu copper peptide benefits show up in skin rejuvenation, wound healing, and even some hair and scalp protocols, while many other peptides focus on only one effect
Doses can range from microdoses (15 mg) to higher protocols depending on the case
Besides their well-known pivotal role in peptide bound formation, C domains have been reported to catalyze ester bound formation and may also have dual functions by acting as epimerization and condensation domain 26,27,28
For those following a plant-based diet, it is particularly important to supplement with iron and vitamin D alongside B12