[4] The second activation step takes place predominantly in the kidneys where 1-hydroxylase converts 25-hydroxyvitamin D to 1,25-dihydroxyvitamin D (calcitriol), an active secosteroid hormone that binds nuclear receptors in enterocytes, osteoblasts, renal tubules, parathyroid cells, and numerous immune and endocrine cells to modulate hundreds of genes involved in calcium-phosphate homeostasis, skeletal remodelling, and immunoregulation
In terms of respective effects: Ipamorelin therapy increases serum GH, appetite, and body weight
Subcutaneous injection near the abdomen targets gut-related effects more directly, while oral peptide capsules offer an alternative delivery method that directly contacts the GI mucosa
Fix: You are likely using too much product
10.1523/JNEUROSCI.5692-10.2011 117 MoserK