This is validated clinical data
Some species, for example amphioxus (39) and hagfish (41, 42), do not possess any choroid plexuses
But you can't dump a bunch back in overnight - that'll just give you gas and bloating on top of the constipation
Relative Contribution of Dietary Protein Level and Aflatoxin B1 Dose in Generation of Presumptive Preneoplastic Foci in Rat Liver
Unlike other growth hormone-releasing peptides, Thailand clinical studies have found that Ipamorelin is selective in its action, targeting specific receptors to trigger the production of growth hormone without affecting cortisol levels significantly
Even if you acknowledge the limitations of the data (insulin as a comparison, we cant review the full paper yet), a finding like fewer deaths is always a positive sign, and its an endpoint thats impossible to achieve with a placebo effect or manipulate with selective criteria