Testosterone is produced by the adrenal cortex, the testes in men, and the ovaries in women. When it is bound to protein in the blood it is called Total Testosterone. Testosterone that is not bound to proteins is called Free Testosterone and is the biologically active form of the hormone.

Product Features

• KITS NOT PERMITTED: For use in MD, New York, NJ, RI. Test Taker must be 18+
• AT-HOME TEST: Quickly checks to see if you are producing adequate testosterone for your age
• MEASURES: Free testosterone, which is testosterone that is not bound and is the biologically active form of the hormone
• CERTIFIED, TOP QUALITY: Tests are reviewed and approved by an independent board-certified physician within your state, labs are CLIA-certified (Clinical Laboratory Improvement Amendments).
• SAMPLE COLLECTION: A small amount of saliva is needed.