Normal FSh levels in adult male is

Before pubey - 0 to 4.0 mIU/mL (0 to 4.0 IU/L) During pubey - 0.3 to 10.0 mIU/mL (0.3 to 10.0 IU/L) Women who are still menstruating - 4.7 to 21.5 mIU/mL (4.5 to 21.5 IU/L) After menopause - 25.8 to 134.8 mIU/mL (25.8 to 134.8) Ref: guyton and hall textbook of medical physiology 12 edition page number:636,637,638