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Balanced Nutrition Adequate protein intake and limiting late-night sugar consumption support GH balance

There's also intriguing data on the nervous system -- BPC-157 has shown neuroprotective effects in animal models of traumatic brain injury and spinal cord damage, and some research suggests it modulates dopamine and serotonin pathways in ways that could affect mood and addiction

This work was also supported by NIH R01 EB016089, R01 EB023963, and P41 EB031771.

Younis MR, Wang C, An R, Wang S, Younis MA, Li ZQ, et al

Li ZG, Duan XQ, Min X, Zhou ZH

A study suggested that in GCH1-deficient mice, BH4 could still accumulate with age, which was associated with the production of BH4 by specific gut microbiota, such as intestinal Actinobacteria [118]