1. British Herbal Medicine Association. British Herbal Compendium, Volume 1. BHMA, Bournemouth, 1992.

2. Bone K, Mills S. Principles and Practice of Phytotherapy. 2nd ed. Sydney: Churchill Livingstone; 2013.

3. Koppula S, Kopalli SR, Kang HH, Kim S. Benefits of Panax ginseng on male reproductive systems: a comprehensive review. Food Suppl Biomater Health. 2023;3(4):e32. DOI:10.52361/fsbh.2023.3.e32

4. Thorne Research. Panax Ginseng. Monograph. Alternative Medicine Review. 2009,14(2):172- 176.

5. Braun L. Cohen M. Herbs & Natural Supplements - An evidence-based guide. 4th Edition, Volume 2, Churchill Livingstone, Sydney, 2015.

6. Mansoori A, Hosseini S, Zilaee M, Hormoznejad R, Fathi M. Effect of fenugreek extract supplement on testosterone levels in male: A meta‐analysis of clinical trials. Phytotherapy Research. 2020 Jul;34(7):1550-5. DOI: 10.1002/ptr.6627

7. Health Canada. Monograph. Fenugreek (Internet) 2018 (cited 02/06/2025). Available from: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=fenugreek.oral&lang=eng

8. Health Canada. Monograph. Eleuthero (Internet) 2008 (cited 02/06/2025). Available from: https://webprod.hc-sc.gc.ca/nhpid-bdipsn/atReq?atid=eleuthero2&lang=eng

9. Pharmacopoeia Commission of the People’s Republic of China. Pharmacopoeia of the People’s Republic of China, English Edition, Vol I. Beijing: Chemical Industry Press, 1997.

10. Opuwari CS. Herbal medicines (Eleutherococcus senticosus, Astragalus membranaceus) used to treat andrological problems: Asia and Indian Subcontinent. In: Herbal Medicine in Andrology 2021 Jan 1 (pp. 113-121). Academic Press.

11. Mokashi MA, Singh-Mokashi RE, Mohan VI, Thakurdesai PR. Effects of glycosides based fenugreek seed extract on serum testosterone levels of healthy sedentary male subjects: A exploratory double blind, placebo controlled, crossover study. Asian J Pharm Clin Res. 2014;7(Suppl 2):177-81.

12. Isenmann E, Alisauskas P, Flenker U, Schalla J, Diel P. The anabolic effect of Fenugreek: A systematic review with meta-analysis. Int J Sports Med. 2023 Sep;44(10):692-703. DOI:10.1055/a-2048-5925

13. Poole C, Bushey B, Pena E, Constancio E, Jones T, Dufour F, et al. Effects of TESTOSURGE supplementation on strength, body composition and hormonal profiles during an 8-week resistance training program. Journal of the International Society of Sports Nutrition. 2009 Jul 31;6(sup1):12. DOI:10.1186/1550-2783-6-S1-P12

14. Jung D, Lee Y, Kim C, Kim J, Shin S, Park J. Effects of ginseng on peripheral blood mitochondrial DNA copy number and hormones in men with metabolic syndrome: A randomized clinical and pilot study. Complementary Therapies in Medicine. 2016 Feb;24:40-6. DOI:10.1016/j.ctim.2015.12.001

15. Lee S, Jung HC, Sargent M, Kang M. Acute Effects of Wild Ginseng extract on exercise performance, cognitive function, and fatigue recovery: a randomized cross-over, placebo-controlled, and double-blind study. IJTM. 2025 Jan 6;5(1):5. DOI:10.3390/ijtm5010005

16. Cristina-Souza G, Santos-Mariano AC, Lima-Silva AE, Costa PL, Domingos PR, Silva SF, et al. Panax ginseng supplementation increases muscle recruitment, attenuates perceived effort, and accelerates muscle force recovery after an eccentric-based exercise in athletes. Journal of Strength and Conditioning Research. 2022 Apr;36(4):991-7. DOI:10.1519/JSC.0000000000003555

17. Kuo J. The effect of eight weeks of supplementation with Eleutherococcus senticosus on endurance capacity and metabolism in human. Chin J Physiol. 2010 Apr 1;53(2):105-11.

18. Hausenblas HA, Conway KL, Coyle KR, Barton E, Smith LD, Esposito M, et al. Efficacy of fenugreek seed extract on men's psychological and physical health: a randomized placebo-controlled double-blind clinical trial. Journal of Complementary and Integrative Medicine. 2021 Jun 29;18(2):445-8.

19. Rao A, Steels E, Inder WJ, Abraham S, Vitetta L. Testofen, a specialised Trigonella foenum-graecum seed extract reduces age-related symptoms of androgen decrease, increases testosterone levels and improves sexual function in healthy aging males in a double-blind randomised clinical study. The Aging Male. 2016 Apr 2;19(2):134-42.

20. Jang D, Lee MS, Shin B, Lee Y, Ernst E. Red ginseng for treating erectile dysfunction: a systematic review. Brit J Clinical Pharma. 2008 Oct;66(4):444-50. DOI:10.1111/j.1365-2125.2008.03236.x

21. Park HJ, Choe S, Park NC. Effects of Korean red ginseng on semen parameters in male infertility patients: A randomized, placebo-controlled, double-blind clinical study. Chin J Integr Med. 2016 Jul;22(7):490-5.  DOI:10.1007/s11655-015-2139-9

22. Maheshwari A, Verma N, Swaroop A, Bagchi M, Preuss HG, Tiwari K, et al. Efficacy of Furosap^TM, a novel Trigonella foenum-graecum seed extract, in enhancing testosterone level and improving sperm profile in male volunteers. Int J Med Sci. 2017;14(1):58-66. DOI:10.7150/ijms.17256