As a rule, the ordinary range in men is around 270-1070 ng/dL with a normal degree of 679ng/dL. An ordinary male testosterone level tops at about age 20, and afterward it gradually reduces.
39.70 is low for a male infant and normal for an adolescent male upto 14 years of age. For adults above 14 years, it’s very low.
Infants and children
Age |
Male (in ng/dl)
|
0 to 5 months
|
75-400
|
6 months to 9years
|
Less than 7-20
|
10 to 11 years
|
Less than 7-130
|
Adolescents
Age | Male (in ng/dl) |
12 to 13years
|
Less than 7-800
|
14 years
|
Less than 7-1,200
|
15 to 16years
|
100-1,200
|
Adults
Age | Male (in ng/dl) |
17 to 18 years
|
300-1,200
|
19 years and older
|
240-950 |
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