1 Miserable taste, but not tongkat ali (because it's kratom)
2 Tongkat ali for overall health
3 Tongkat ali curing cancer
4 Tongkat ali reduces blood pressure
5 Tongkat ali studied as cancer treatment
6 Tongkat ali effective against cervical cancer
7 Why tongkat ali is the ultimate intelligence-enhancing medication
8 Yohimbe and other sexual enhancement medications
9 Review of yohimbe products
10 Yohimbe Fuel price comparison
1 Bin-Seng Low, Sy-Bing Choi, b, Habibah Abdul Wahab, c, Prashanta Kumar Das, Kit-Lam Chan, Eurycomanone, the major quassinoid in Eurycoma longifolia root extract increases spermatogenesis by inhibiting the activity of phosphodiesterase and aromatase in steroidogenesis, Science Direct, Journal of Ethnopharmacology Volume 149, Issue 1, 26 August 2013, Pages 201-207.
2 A. George and R. Henkel, Phytoandrogenic properties of Eurycoma longifolia as natural alternative to testosterone replacement therapy, Wiley Online Library, Andrologia Volume 46, Issue 7, pages 708-721, September 2014.
3 Faramarz Majidi Wizneh and Mohd Zaini Asmawi, Eurycoma longifolia Jack (Simarubaceae);Advances in Its Medicinal Potentials, PHCOG J Department of Pharmacology, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang-11800, Malaysia Phcog J | July-Aug 2014 | Vol 6 | Issue 4.
4 Hideji ITOKAWA, Etsuko KISHI, Hiroshi MORITA, Koichi TAKEYA, Cytotoxic Quassinoids and Tirucallane-Type Triterpenes from the Woods of Eurycoma longifolia, J-STAGE Chemical and Pharmaceutical Bulletin Vol. 40 (1992) No. 4 P 1053-1055.