HGH refers to human growth hormone / somatropin, a 191-amino-acid protein used in qualified laboratory research involving protein hormone structure, receptor interaction and endocrine signalling models. It is not a simple short peptide and is typically characterised by protein identity, purity and activity methods.

HGH refers to human growth hormone / somatropin, a 191-amino-acid protein used in qualified laboratory research involving protein hormone structure, receptor interaction and endocrine signalling models. It is not a simple short peptide and is typically characterised by protein identity, purity and activity methods. Supplied strictly as a research material, not as a medical product.