Student Body & Faculty. 1  Large university (3,823 undergrad & grad students) 2  Large undergrad population (2,796 students) 3  Mostly in-state students: 95% (5% nonresident) 4  Female dominant school (62% female - 38% male) 5  Relatively low student-faculty ratio (12:1)
One man's deficiency is not the same as another man's. This is why you need to determine your FREE blood serum Testosterone level, not only your TOTAL blood serum testosterone level. Free Testosterone is the more telling factor about what is bio-available for your body's tissues and organs to use.
For men, normal testosterone levels range from 300 to 1,000 ng/dl. The FDA requires that any new drug used in hormone therapy for prostate cancer lower testosterone levels to 50 ng/dl or less. In my practice, I usually try to lower levels even further, to 20 ng/dl.