In addition, to boosting testosterone, tongkat ali may free up testosterone from SHBG for greater uptake by muscle tissue.
Products that a 20:1 extract appear to work the best. LJ100 found in Source Naturals Tongkat Ali and in Now Foods Testojack is a 100:1 extract.
Take 200-300mg two or three times per day.
Further Reading:
Tongkat Ali boosts testosterone level and muscle strength in active
over-fifties 09.09.2013
Less cortisol and more testosterone with a daily 200 mg Tongkat Ali 17.07.13
Tongkat Ali has no effect on prostate 12.07.2013
The effect of Tongkat Ali on healthy men 10.07.2013
Tongkat Ali raises testosterone levels in over-fifties 06.07.2013
Muscle building effect of Tongkat Ali shown in animal study 02.11.2009
Aphrodisiac Tongkat Ali boosts testosterone level 17.10.2009
Less cortisol and more testosterone with a daily 200 mg Tongkat Ali 17.07.13
Tongkat Ali has no effect on prostate 12.07.2013
The effect of Tongkat Ali on healthy men 10.07.2013
Tongkat Ali raises testosterone levels in over-fifties 06.07.2013
Muscle building effect of Tongkat Ali shown in animal study 02.11.2009
Aphrodisiac Tongkat Ali boosts testosterone level 17.10.2009