1 Tongkat Ali or cheap shit
2 Miserable taste, but not tongkat ali (because it's kratom)
3 Fake 1:50 and 1:200 extracts
4 Sites covering tongkat ali
5 Tongkat ali Wikipedia spam
6 Tongkat ali reliably cures migraines
7 Tongkat Ali coffee banned
8 Malaysian concern about arsenic poisoning
9 Increasing penis size with tongkat ali
10 Why tongkat ali is the ultimate intelligence-enhancing medication
1 Paul N Newton, MRCP, Michael D Green, PhD, Facundo M Fernandez, PhD, Nicholas PJ Day, FRCP, Nicholas J White, FRS, Counterfeit anti-infective drugs, Science Direct, The Lancet Infectious Diseases Volume 6, Issue 9, September 2006, Pages 602-613.
2 Meejung Park Ph.D. andSuyoun Ahn M.Sc., Quantitative Analysis of Sildenafil and Tadalafil in Various Fake Drugs Recently Distributed in Korea, Wiley Online Library, Journal of Forensic Sciences Volume 57, Issue 6, pages 1637-1640, November 2012.