Large photo


Large photo


1 Khalid Hussain, 1 Muhammad Tahir Majeed, 2 Zhari Ismail, 1 Amirin Sadikun, 1 and Pazilah Ibrahim, Traditional and complementary medicines: Quality assessment strategies and safe usage, South Med Rev. 2009 Apr; 2(1): 19-23. Published online 2009 Apr 16.

2 Hooi-Hoon Ang, Ee-Lin Lee and Hui-Seong Cheang, Determination of Mercury by Cold Vapor Atomic Absorption Spectrophotometer in Tongkat Ali Preparations Obtained in Malaysia, International Journal of Toxicology January 2004 vol. 23 no. 1 65-71

3 H.H. Ang, , K.L. Lee, Contamination of mercury in tongkat Ali hitam herbal preparations, Food and Chemical Toxicology Volume 44, Issue 8, August 2006, Pages 1245-1250

4 Rajeev Bhat, A.A. Karim, Tongkat Ali (Eurycoma longifolia Jack): A review on its ethnobotany and pharmacological importance, Fitoterapia Volume 81, Issue 7, October 2010, Pages 669-679