We analyzed real patient data from clinical studies and physician reports to determine which peptide wins in each category
1- Muscle Growth and Hypertrophy Human myotube studies 4 demonstrated that IGF-1 increases fusion index, myonuclei number, and myosin heavy chain content the hallmarks of muscle hypertrophy and cellular repair
As with all research peptides, the information presented here is educational in nature and does not constitute medical advice
Dluzniewska J, Sarnowska A, Beresewicz M, Johnson I, Srai SK, Ramesh B, et al
PT-141 is the standout: FDA-approved, proven in clinical trials, and used as-needed (not daily)
It stimulates GH release without spiking ACTH (cortisol) or prolactin, ensuring clean research data unconfounded by stress hormones