The evidence base consists primarily of preclinical studies in animal models, with limited clinical data in humans
DSIP (Delta Sleep-Inducing Peptide) is studied for its role in sleep regulation, cortisol normalization, circadian rhythm modulation, and neurological recovery
Additionally, this injection stimulates appetite, improves feed efficiency and supports weight gain in young and weak animals
While BPC-157 does not develop traditional tolerance, cycling remains common practice for several reasons including receptor sensitivity maintenance, cost management, and conservative approach given limited long-term human data
Ive seen faster initial responses with extensor issues compared to deeper flexor tendon problems, likely due to better local peptide concentration at the target tissue