Each component GHK-Cu, BPC-157, and TB-500 has extensive published research individually
Antimicrobial peptides can help the body fight infectious microbes (bacteria, viruses, and fungi), promote wound healing, increase the production of melanin (a natural sunscreen that protects the skin from sun damage), and whiten the skin (to help with hyperpigmentation or age spots)
For compound-specific research context, see What Is Retatrutide
The brand references a clinical study (Dosz E et al., Nutraceuticals, 2025) showing a 26.4% improvement in digestive comfort associated with ButyroGen at the ingredient level
Data are mean SEM, n (all except leptin: V = 18, CS and WM = 19