LJ100® Human Clinical Research Andropause, Men’s Sexual Health

  1. LJ100® as a Potential Natural Energizer for Healthy Aging in Men.
    First Asian Andrology 2002.  M.I.M. Tambi, S. Othman AND J.M. Saad.

  1. LJ100®, a Potent Adaptogen, Maintains Healthy Aging in Men
    International Journal of Andrology (2005). Vol. 28(Suppl 1):25-44.  Asian Journal of Andrology, Oct 2006, 0154 (448).  The Aging Male (2007). F11-Pg 92.  Tambi, M.I. Kadir, A.B.

  1. LJ100® in Managing Idiopathic Male Infertility
    Asian Journal of Andrology (2010) 12: 376–380.  Mohd Ismail Bin Mohd Tambi1, M. Kamarul Imran

4. LJ100® as Testosterone Booster for Managing Men with Late-onset Hypogonadism
First International Journal of Andrologia 2011. M. I. B. M. Tambi, M. K. Imran & R. R. Henkel

5. Phytoandrogenic Properties of LJ100® as Natural Alternative to Testosterone Replacement Therapy
Andrologia. Jan 2014. George A, Henkel R

6. Effects of LJ100® on Sexual Performance & Well-being in Men with Reduced Sexual Potency
Published: Evidence-Based Complementary and Alternative Medicine, Volume 2014, Article ID: 179529 Udani J, Gruenwald J, Miller M, George A, Mufiza M, Abas A,

7. Randomized Clinical Trial on the Use of LJ100® for the Improvement of Quality of Life and Sexual Well-Being in Men
Evidence-Based Complementary and Alternative Medicine, Volume 2012. Shaiful Bahari Ismail, Wan Mohd Zahiruddin W Mohammad, Annie George, Nik Hazlina Nik Hussain, Zatul Mufiza Musthapa Kamal, & Eckehard Liske

8. Effect of Eurycoma longifolia Standardised Aqueous Root Extract–LJ100® on Testosterone Levels and Quality of Life in Ageing Male Subjects: A Randomised, Double-blind, Placebo-Controlled Multicentre Study
Food & Nutrition Research, 2021 Sasikala M. Chinnappan et al

9. The effect of Eurycoma Longifolia on the regulation of reproductive hormones in young males
Andrologia. 2021 May;53(4):e14001. Kai Quin Chan et al

10. A 6-month, double-blind, placebo-controlled, randomized trial to evaluate the effect of Eurycoma longifolia (Tongkat Ali) and concurrent training on erectile function and testosterone levels in androgen deficiency of aging males (ADAM)
Maturitas. 2021 Mar;145:78-85. Alice Erwig Leitão et al

11. Exercise associated or not to the intake of Eurycoma longifolia improves strength and cardiorespiratory fitness in men with androgen deficiency
Complementary Therapy Clinical Practice. 2021 Feb;42:101301. Alice Erwig Leitão et al

LJ100® Women’s Reproductive Health

1. Effect of herbal extract Eurycoma longifolia (Physta®) on female reproductive hormones  and bone biochemical markers: an ovariectomised rat model study
BMC Complementary Medicine and Therapies (2020) 20:31. Sasikala M. Chinnappan, Annie George, Godavarthi Ashok and Yogendra Kumar Choudhary

2. Efficacy of Labisia pumila and Eurycoma longifolia standardized extracts on hot flushes, quality of life, hormone and lipid profile of peri-menopausal and menopausal women: a randomised, placebo-controlled study
Food & Nutrition Research 2020. Sasikala M. Chinnappan, Annie George, Malkanthi Evans, and Joseph

LJ100® Human Clinical Research Sport Nutrition

1. The Ergogenic Effects of LJ100®
British Journal of Sports Medicine (2003). BASEM Abstract 37:465-466. Hamzah, S and Yusuf, A.
2. Effect of LJ100® on Anabolic Balance During Endurance Exercise
Journal of International Society of Sport Medicine 3 (1): S32 2006. Talbott S, Talbott J, Negrete J, Jones M,
Nichols M, and Roza J.
3. Effects of Strength Training and LJ100® Supplementation on Strength and Muscle Size in Middle-aged Women
4th Asia-Pacific Conference on Exercise and Sport Science & 8th International Sports Science Conference (2009). Sarina, M.Y.
3. Effects of Strength Training and LJ100® Supplementation on Strength4. LJ100® as a Potential Herbal Supplement for Physically Active Male and Female Seniors
PHYTOTHERAPY RESEARCH (2013). Ralf R. Henkel, Ruxiang Wang, Susan Bassett, Tao Chen, Na Liu, Ying Zhu, and Mohd Ismail Tambi
5. Supplementation of Eurycoma longifolia Jack Extract for 6 Weeks Does Not Affect Urinary Testosterone: Epitestosterone Ratio, Liver and Renal Functions in Male Recreational Athletes
Int J Prev Med. 2014 Jun; 5(6): 728–733. Chee Keong Chen, Wan Mohd Zahiruddin Wan Mohamad, Foong Kiew Ooi, Shaiful Bahari Ismail, Mohamad Rusli Abdullah, and Annie George
6. Effects of Eurycoma Longifolia Jack Supplementation Combined with Resistance Training on Isokinetic Muscular Strength and Power, Anaerobic Power, and Urinary Testosterone: Epitestosterone Ratio in Young Males
International Journal of Preventive Medicine. 2019; 10: 118. Chee Keong Chen, Foong Kiew Ooi, Nurul Ain Abu Kasim, and Mohd Asnizam Asari
7. The effect of Eurycoma Longifolia on the regulation of reproductive hormones in young males
Andrologia. 2021;00:e14001. Kai Quin Chan, Claire Stewart, Neil Chester, Sareena H. Hamzah, Ashril Yusof