Testosterone is a C19 steroid hormone that is produced in the leydig cells of the testes of males and in smaller quantities formed in the ovaries of females. It is known to play vital functions during the development of the male reproductive tissues, bone mass, hair growth, sexual function, supporting increased muscles, stamina, cardiovascular health and the general well-being of the immune system.

ELISA kit information:

• Reactivity: Human
• Sample Type: Saliva
• Sensitivity: 2.2 pg/ml
• Target: Free Testosterone, Free 17Beta-Hydroxy-4-Androstene-3-One