Exercise performance: reduces oxidative stress during long training sessions, supporting endurance output
The company also announced a strategic partnership with Valisure, a technology company providing independent quality assurance through chemical analysis, to help ensure the highest quality and safety standards for compounded GLP-1 medications1
Fridays advertises compounded tirzepatide at $359/mo month-to-month versus $249/mo for semaglutide (verified 2026-07-20)
10.1007/s11892-015-0704-4 36
Both supplied research compounds that attracted attention from fitness enthusiasts, longevity researchers, and biohackers looking to experiment with peptide protocols
It helps your muscles store more fuel, recover faster between hard efforts, and even supports focus during long training blocks