No Odor Muscle Growth CAS 58-22-0 Testosterone Powder API

Testosterone is a kind of male hormone secreted by the interstitial cells of testis, and it is also the most active androgen, which can promote the normal development of male organs and accessory sexual characteristics of human beings and animals, sperm maturation and promote the protein synthesis and metabolism of the organism, making muscles developed. Testosterone, a 19-carbon steroid, is also the most important natural androgen in mammals. It is the main androgen produced by the testes, and the adrenal cortex produces very little testosterone. Testosterone is very important for the development of male accessory sex organs and secondary sexual characteristics. In the blood, testosterone can be nonspecifically bound to plasma albumin Chemicalbook or to plasma testosterone - estradiol-binding globulin. Testosterone can be converted into estradiol and estrone in the peripheral tissues. The liver is the major organ of testosterone degradation and metabolism. The A ring of testosterone in the liver is reduced and converted to 17-ketones, including androsterone, isoandrosterone and procholanolones, which are discharged from the urine in combination with glucuronic acid or sulfate. Most of the major metabolites in urine are excreted in the conjugated form of glucuronic acid and belong to 17-ketosteroid members.