Potential muscle-related benefits TB-500 may support: Muscle-cell survival Repair-cell migration New blood-vessel growth Oxygen and nutrient delivery Reduced excessive inflammatory stress Restoration of tissue flexibility Recovery after strains or tears TB-500 muscle evidence rating Promising preclinical evidence The mechanisms are compelling, but controlled human trials examining strength, recovery time, reinjury, and return to sport are still needed
And as a reminder, GHK-Cu isn't an FDA-approved dietary supplement or performance enhancer
Ontogeny, growth and development of the small intestine: Understanding pediatric gastroenterology
In the pediatric studies, the increase in height velocity produced by sermorelin was less than that produced by once-daily subcutaneous somatropin (recombinant GH itself)
Some users report lasting improvement even months after completing a protocol, suggesting genuine tissue healing rather than purely symptomatic effects
Berger, F., Lau, C., Dahlmann, M