They mimic the action of GLP-1 to reduce glucose levels through stimulation of insulin secretion and inhibition of glucagon secretion
Several factors likely contribute: the peptide's very short half-life, difficulty crossing the blood-brain barrier in meaningful quantities, small study sizes, differing endpoints (subjective reports versus objective polysomnography), and the placebo-sensitive nature of insomnia outcomes
Ghareghani M, Dokoohaki S, Ghanbari A et al (2017a) Melatonin exacerbates acute experimental autoimmune encephalomyelitis by enhancing the serum levels of lactate: a potential biomarker of multiple sclerosis progression
The idea of using a metric such as the clinically meaningful change can be applied to assess whether the outcome is not only statistically relevant, but would be meaningful to a person with a particular disease
Steven Gundry 12:21 The part of Gut Check that's so exciting to me is that now that we know about these guys, we can individualize what happens with this incredible community
Mole changes warrant careful monitoring see the Melanotan-2 side effects guide