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These two peptides work via different pathways

Thats not a dismissal of the compound its where the science currently sits

And by using some of the tactics that I talk about in the book, you can simulate a full 90 minute sleep cycle with just a 20 to 40 minute nap

It creates an environment where we have legalized snake oil, says Pieter Cohen, an internal medicine physician at Cambridge Health Alliance in Massachusetts who studies supplement safety

It is also obtained through dietary sources, primarily meat and fish

A systematic review examining the relationship between an exercise-induced increase in core body temperature and intestinal permeability demonstrated that the magnitude of exercise-induced hyperthermia correlated with increased intestinal permeability (Pires et al., 2017)