Once activated, these receptors turn key signaling proteins up or down, including GLP-1, ghrelin, CCK, and GIP, which together influence appetite, blood sugar, and fat metabolism
This attenuated orexigenic profile reflects Ipamorelins selectivity extending partially to hypothalamic GHS-R1a biology and makes it the preferred GH secretagogue for research where appetite stimulation is an unwanted confounding variable
It is also, by a wide margin, the most human-tested peptide in the entire cognitive category
Spicy foods, caffeine, coffee, chocolate, acidic foods, carbonated drinks, and high-histamine foods are also common foods that may trigger gastrointestinal symptoms
Given that both of these studies were in patients with OA of the knee (a load-bearing joint), it is likely that a significant proportion of the efficacy observed was due to the significant loss of body weight, reducing pathological joint loading