Jane Says: Consider Where Your Eggs Are From, Not Their Color. A yolk is a yolk is a yolk is a yolk, regardless of its hue. Feed mixed with marigolds or paprika lends its tone to henâs eggs. (Photo: Mike Harrington/Getty Images)
The normal range of testosterone levels in healthy adult males is between 280 to 1,100 nanograms per deciliter (ng/dL), reports the University of Rochester Medical Center. Itâs important to determine if a low testosterone level is due to normal aging or if itâs due to a disorder.
Testosterone is a male hormone found in the blood that affects development and sexual features. In men, it is produced by the testicles, whereas in women, it is produced by the ovaries.The adrenal glands in both men and women also produce a small amount of testosterone. blood test to check the free testosterone levels may be ordered in several cases. Some of these cases are: 1  A man or woman is complaining of a decreased sex drive. 2  A man is suffering from erectile dysfunction.