GHK-Cu is a copper peptide, but the term copper peptide is broader it refers to any peptide bound to a copper ion
NNMT consumes the methyl donor SAM to methylate nicotinamide into 1-methylnicotinamide, diverting nicotinamide away from the NAD salvage pathway
Most often, PRL-secreting PAs occur sporadically, but up to 5% of cases develop as a component of the familial genetic syndrome, such as multiple endocrine neoplasia type 1 (MEN-1), MEN-4, Carney complex, familial isolated pituitary adenomas (FIPA) and familial pheochromocytoma/paraganglioma/pituitary adenoma (3PA) syndrome (66, 67)
TB 500, on the other hand, is a synthetic version of Thymosin Beta-4
And it comes from the hypothalamus
For systemic effects, the abdomen is standard