Differences in the Apparent Metabolic Clearance Rate of Testosterone in Young and Older Men with Gonadotropin Suppression Receiving Graded Doses of Testosterone -- Coviello et al. 91 (11): 4669 -- Journal of Clinical Endocrinology & Metabolism
Suggests that due to reduced T clearance, older men may need a lower T dosage than younger men. The differences seem to be pronounced.
Mark








