Landman A D, Sanford L M, Howland B E, Dawes C, Pritchard E T
Experientia. 1976;32(7):940-1. doi: 10.1007/BF02003781.
Testosterone has been detected in whole human saliva. Levels averaged (+/- SE) 295 +/- 36 and 195 +/- 25 pg/ml in adult males and females, respectively, and usually were undetectable in children. In adult males, the excretion of testosterone in saliva appeared to follow a circadian rhythm.