bpc-157 gut health studies 10 mg BPC-157 & The Gut-Brain Axis:

Preclinical investigations have examined its activity in tendon, ligament, muscle, bone, gastrointestinal mucosa, and vascular tissue

If no, because the injury is spread across multiple locations, because inflammation is the primary barrier rather than tissue damage at one spot, or because the patient is post-surgical and every affected area cannot be injected individually, TB-500 addresses the problem at the systemic level that BPC-157 cannot reach

Conclusion The analytical characterization of GHK-Cu embodies the progress of modern chemical research a union of precision, reproducibility, and interdisciplinary integration

ncbi.nlm.nih.gov/pmc/articles/PMC3206257 Sikiric P, et al

Highly concentrated with 10% GHK-Cu and 5% AHK-Cu of the active ingredients, this advanced formula also contains Licorice Root Extract, Niacinamide (Vitamin B3), Myristoyl Pentapeptide-4, Ginseng Root Extract, Keratin, and Oligopeptide-1making it one of the most advanced hair growth serums available to support hair regrowth and scalp health