Hydrocortisone (Standard) is the standard substance of Hydrocortisone, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Hydrocortisone (Cortisol) is a glucocorticoid hormone secreted by the adrenocortex. Hydrocortisone agonizes the glucocorticoid receptor, which promotes proteolytic metabolism, gluconeogenesis, capillary wall stabilization, and renal calcium excretion, as well as suppressing immune and inflammatory responses.