READOUT · 07 / SOURCES

Every GLOW peptide citation, logged to its source

The constituent literature, the 2025-2026 reviews, and the FDA 503A regulatory record — each datum on this site resolves to one of the sources below.

How to read this list

Every quantitative claim on this site carries an inline [N] marker that resolves to a numbered citation below. References 1-10 are the peer-reviewed constituent literature and the 2025-2026 reviews on GHK-Cu, BPC-157 and TB-500. References 11-14 are the FDA and authoritative regulatory sources behind the legal-status page. The full citation list appears in the references index for this page.

  1. Pickart L, Vasquez-Soltero JM, Margolina A. GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration. BioMed Res Int. 2015;2015:648108.
  2. Pickart L. The human tri-peptide GHK and tissue remodeling. J Biomater Sci Polym Ed. 2008;19(8):969-988.
  3. Staresinic M, et al. Gastric pentadecapeptide BPC 157 accelerates healing of transected rat Achilles tendon and in vitro stimulates tendocytes growth. J Orthop Res. 2003;21(6):976-983.
  4. Hsieh MJ, et al. Therapeutic potential of pro-angiogenic BPC157 is associated with VEGFR2 activation and up-regulation. J Mol Med (Berl). 2017;95(3):323-333.
  5. Malinda KM, et al. Thymosin beta4 accelerates wound healing. J Invest Dermatol. 1999;113(3):364-368.
  6. Lee WJ, Sim HB, Jang YH, Lee SJ, Kim DW, Yim SH. Efficacy of a Complex of 5-Aminolevulinic Acid and Glycyl-Histidyl-Lysine Peptide on Hair Growth. Ann Dermatol. 2016;28(4):438-443.
  7. Mendias CL, Awan TM. Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance. Sports Med. 2026.
  8. Mortazavi SM, Mohammadi Vadoud SA, Moghimi HR. Topically applied GHK as an anti-wrinkle peptide: Advantages, problems and prospective. BioImpacts. 2025.
  9. McGuire FP, Martinez R, Lenz A, Skinner L, Cushman DM. Regeneration or Risk? A Narrative Review of BPC-157 for Musculoskeletal Healing. Curr Rev Musculoskelet Med. 2025.
  10. Lee E, Burgess K. Safety of Intravenous Infusion of BPC157 in Humans: A Pilot Study. Altern Ther Health Med. 2025.
  11. U.S. Food and Drug Administration. Certain Bulk Drug Substances for Use in Compounding That May Present Significant Safety Risks. FDA, Human Drug Compounding (Category 2 entries for BPC-157; 'Thymosin beta-4, fragment (LKKTETQ), also known as TB-500'; and 'GHK-Cu (for injectable routes of administration)'; list entries effective 2023-09-29).
  12. U.S. Food and Drug Administration. Bulk Drug Substances Used in Compounding Under Section 503A of the FD&C Act. FDA, Human Drug Compounding (definitions of Category 1 and Category 2; 503A/503B bulks-list and nomination framework).
  13. U.S. Food and Drug Administration. July 23-24, 2026: Meeting of the Pharmacy Compounding Advisory Committee. FDA Advisory Committee Calendar (BPC-157, KPV, TB-500, and MOTs-C listed as substances being considered for inclusion on the 503A Bulks List; GHK-Cu not on the agenda).
  14. U.S. Food and Drug Administration. FDA Authority Over Cosmetics: How Cosmetics Are Not FDA-Approved but Are FDA-Regulated. FDA, Cosmetics Laws & Regulations (basis for the cosmetic-vs-drug distinction underlying topical 'Copper Tripeptide-1').