They are complementary rather than competing, with BPC-157 addressing structural repair and LL-37 addressing infection defense and innate immune signaling during wound healing
November 2017:Epub ahead of print
McGuire is a board-certified Medical Doctor specializing in Physical Medicine and Rehabilitation, with an active Florida Medical Doctor license, practicing in Coral Springs, Florida
Four molecule families have peer-reviewed clinical evidence supporting their use in microinfusion-style delivery: copper tripeptide GHK-Cu (collagen synthesis, gene-expression modulation), recombinant epidermal growth factor or sh-Oligopeptide-1 (keratinocyte proliferation, dermal restructuring), polydeoxyribonucleotide PDRN (adenosine A2A receptor activation, fibroblast stimulation, anti-melanogenesis), and a multi-molecular-weight hyaluronic acid system (50 kDa to 2000 kDa fractions, each with different penetration depth and biological role)
10.1111/j.1440-1819.1996.tb00573.x 54
(PubMed) Shrubsole MJ, Shu XO, Li HL, et al