EPISODE · May 24, 2026 · 1H 29M
#93 Vegan & Testosteron: Was stimmt wirklich?
from Vegan Performance
Senkt vegane Ernährung den Testosteronspiegel – oder ist das nur ein Fitness-Mythos? In dieser Folge sprechen wir über Testosteron, Soja, Cholesterin, Muskelaufbau, Krafttraining, Energiedefizite, Blutwerte und den wachsenden Trend rund um TRT. Wissenschaftlich eingeordnet, praxisnah erklärt und mit Blick darauf, was für vegane Sportlerinnen und Sportler wirklich relevant ist. ------------------------------------------------------------------------ Dominiks Buch zur pflanzenbasierten Sporternährung im UTB-Verlag: https://www.utb.de/doi/book/10.36198/9783838560328 Dominiks Gesundheitscommunity: www.gsundes-hannover.de Dominiks Online-Knie-Kurs: https://gsundes-hannover.de/knieschmerzen/ Dominiks Online-Rücken-Kurs: https://copecart.com/products/34bd5abb/checkout Marcs veganes Online-Fitness-Coaching: https://vegainer-academy.com/ Marcs Online-Kurs: https://www.copecart.com/products/a50f88f2/checkout ------------------------------------------------------------------------ Dieser Podcast wird unterstützt von der Firma Watson Nutrition. Die Firma bietet als einzige umfassend laborgeprüfte Nahrungsergänzungsmittel für eine optimierte Nährstoffversorgung. Zum Angebot zählen Multi-Supplemente, Mono-Supplemente, Sportsupplemente wie Kreatin oder auch Proteinriegel, Shakes und essenzielle Aminosäuren Mit dem Code veganperformance erhältst du 5 % Rabatt auf deine Bestellung. Zur Firmenwebseite: Watson Nutrition ------------------------------------------------------------------------ Quellen: Wissenschaftliche Studien, Reviews und Leitlinien Allen, N. E., Appleby, P. N., Davey, G. K., & Key, T. J. (2000). Hormones and diet: Low insulin-like growth factor-I but normal bioavailable androgens in vegan men. British Journal of Cancer, 83(1), 95–97. Baillargeon, J., Kuo, Y. F., Westra, J. R., Urban, R. J., & Goodwin, J. S. (2018). Testosterone prescribing in the United States, 2002–2016. JAMA, 320(2), 200–202. Bhasin, S., Storer, T. W., Berman, N., Callegari, C., Clevenger, B., Phillips, J., Bunnell, T. J., Tricker, R., Shirazi, A., & Casaburi, R. (1996). The effects of supraphysiologic doses of testosterone on muscle size and strength in normal men. The New England Journal of Medicine, 335(1), 1–7. Bhasin, S., Brito, J. P., Cunningham, G. R., Hayes, F. J., Hodis, H. N., Matsumoto, A. M., Snyder, P. J., Swerdloff, R. S., Wu, F. C., & Yialamas, M. A. (2018). Testosterone therapy in men with hypogonadism: An Endocrine Society clinical practice guideline. The Journal of Clinical Endocrinology & Metabolism, 103(5), 1715–1744. Christou, M. A., Christou, P. A., Markozannes, G., Tsatsoulis, A., Mastorakos, G., & Tigas, S. (2017). Effects of anabolic androgenic steroids on the reproductive system of athletes and recreational users: A systematic review and meta-analysis. Sports Medicine, 47(9), 1869–1883. Cinar, V., Polat, Y., Baltaci, A. K., & Mogulkoc, R. (2011). Effects of magnesium supplementation on testosterone levels of athletes and sedentary subjects at rest and after exhaustion. Biological Trace Element Research, 140(1), 18–23. Corona, G., Rastrelli, G., Monami, M., Saad, F., Luconi, M., Lucchese, M., Facchiano, E., Sforza, A., Forti, G., Mannucci, E., & Maggi, M. (2013). Body weight loss reverts obesity-associated hypogonadotropic hypogonadism: A systematic review and meta-analysis. European Journal of Endocrinology, 168(6), 829–843. Demay, M. B., Pittas, A. G., Bikle, D. D., Diab, D. L., Kiely, M. E., Lazaretti-Castro, M., Lips, P., Mitchell, D. M., Murad, M. H., Powers, S., Rao, S. D., Scragg, R., Tayek, J. A., Valent, A. M., Walsh, J. M. E., & McCartney, C. R. (2024). Vitamin D for the prevention of disease: An Endocrine Society clinical practice guideline. The Journal of Clinical Endocrinology & Metabolism, 109(8), 1907–1947. Dubin, J. M., Jesse, E., Fantus, R. J., Bennett, N. E., Brannigan, R. E., Thirumavalavan, N., & Halpern, J. A. (2022). Guideline-discordant care among direct-to-consumer testosterone therapy platforms. JAMA Internal Medicine, 182(12), 1321–1323. European Association of Urology. (2026). Male hypogonadism. In EAU guidelines on sexual and reproductive health. Guisado-Cuadrado, I., Recacha-Ponce, P., Peinado, A. B., & Romero-Parra, N. (2026). Biochemical responses to experimentally induced short-term low energy availability in athletes: A systematic review. Scandinavian Journal of Medicine & Science in Sports, 36(3), Article e70249. Key, T. J. A., Roe, L., Thorogood, M., Moore, J. W., Clark, G. M. G., & Wang, D. Y. (1990). Testosterone, sex hormone-binding globulin, calculated free testosterone, and oestradiol in male vegans and omnivores. British Journal of Nutrition, 64(1), 111–119. Leproult, R., & Van Cauter, E. (2011). Effect of 1 week of sleep restriction on testosterone levels in young healthy men. JAMA, 305(21), 2173–2174. Lincoff, A. M., Bhasin, S., Flevaris, P., Mitchell, L. M., Basaria, S., Boden, W. E., Cunningham, G. R., Granger, C. B., Khera, M., Thompson, I. M., Wang, Q., Wolski, K., Davey, D., Kalahasti, V., Khan, N., Miller, M. G., Snabes, M. C., Chan, A., Dubcenco, E., Li, X., et al. (2023). Cardiovascular safety of testosterone-replacement therapy. The New England Journal of Medicine, 389(2), 107–117. Messina, M. (2010). Soybean isoflavone exposure does not have feminizing effects on men: A critical examination of the clinical evidence. Fertility and Sterility, 93(7), 2095–2104. Morden, N. E., Woloshin, S., Brooks, C. G., & Schwartz, L. M. (2019). Trends in testosterone prescribing for age-related hypogonadism in men with and without heart disease. JAMA Internal Medicine, 179(3), 446–448. Morton, R. W., Sato, K., Gallaugher, M. P. B., Oikawa, S. Y., McNicholas, P. D., Fujita, S., & Phillips, S. M. (2018). Muscle androgen receptor content but not systemic hormones is associated with resistance training-induced skeletal muscle hypertrophy in healthy, young men. Frontiers in Physiology, 9, Article 1373. Mountjoy, M., Ackerman, K. E., Bailey, D. M., Burke, L. M., Constantini, N., Hackney, A. C., Heikura, I. A., Melin, A., Pensgaard, A. M., Stellingwerff, T., Sundgot-Borgen, J. K., Torstveit, M. K., Jacobsen, A. U., Verhagen, E., Budgett, R., Engebretsen, L., & Erdener, U. (2023). 2023 International Olympic Committee’s consensus statement on Relative Energy Deficiency in Sport. British Journal of Sports Medicine, 57(17), 1073–1097. Mulhall, J. P., Trost, L. W., Brannigan, R. E., Kurtz, E. G., Redmon, J. B., Chiles, K. A., Lightner, D. J., Miner, M. M., Murad, M. H., Nelson, C. J., Platz, E. A., Ramanathan, L. V., & Lewis, R. W. (2018). Evaluation and management of testosterone deficiency: AUA guideline. The Journal of Urology, 200(2), 423–432. Prasad, A. S., Mantzoros, C. S., Beck, F. W. J., Hess, J. W., & Brewer, G. J. (1996). Zinc status and serum testosterone levels of healthy adults. Nutrition, 12(5), 344–348. Rao, P. K., Boulet, S. L., Mehta, A., Hotaling, J., Eisenberg, M. L., Honig, S. C., Warner, L., Kissin, D. M., Nangia, A. K., & Ross, L. S. (2017). Trends in testosterone replacement therapy use from 2003 to 2013 among reproductive-age men in the United States. The Journal of Urology, 197(4), 1121–1126. Reed, K. E., Camargo, J., Hamilton-Reeves, J., Kurzer, M., & Messina, M. (2021). Neither soy nor isoflavone intake affects male reproductive hormones: An expanded and updated meta-analysis of clinical studies. Reproductive Toxicology, 100, 60–67. Sagoe, D., Molde, H., Andreassen, C. S., Torsheim, T., & Pallesen, S. (2014). The global epidemiology of anabolic-androgenic steroid use: A meta-analysis and meta-regression analysis. Annals of Epidemiology, 24(5), 383–398. Travison, T. G., Araujo, A. B., O’Donnell, A. B., Kupelian, V., & McKinlay, J. B. (2007). A population-level decline in serum testosterone levels in American men. The Journal of Clinical Endocrinology & Metabolism, 92(1), 196–202. Travison, T. G., Vesper, H. W., Orwoll, E., Wu, F., Kaufman, J. M., Wang, Y., Lapauw, B., Fiers, T., Matsumoto, A. M., & Bhasin, S. (2017). Harmonized reference ranges for circulating testosterone levels in men of four cohort studies in the United States and Europe. The Journal of Clinical Endocrinology & Metabolism, 102(4), 1161–1173. Wankhede, S., Langade, D., Joshi, K., Sinha, S. R., & Bhattacharyya, S. (2015). Examining the effect of Withania somnifera supplementation on muscle strength and recovery: A randomized controlled trial. Journal of the International Society of Sports Nutrition, 12, Article 43. West, D. W. D., & Phillips, S. M. (2012). Associations of exercise-induced hormone profiles and gains in strength and hypertrophy in a large cohort after weight training. European Journal of Applied Physiology, 112(7), 2693–2702. Whittaker, J., & Wu, K. (2021). Low-fat diets and testosterone in men: Systematic review and meta-analysis of intervention studies. The Journal of Steroid Biochemistry and Molecular Biology, 210, Article 105878. Positionspapiere, Behörden und Informationsquellen Deutsche Gesellschaft für Ernährung. (2024). DGE veröffentlicht neues Positionspapier zu veganer Ernährung. Deutsche Gesellschaft für Ernährung. National Institutes of Health, Office of Dietary Supplements. (n.d.). Vitamin B12: Fact sheet for health professionals. Abgerufen am 21. Mai 2026. National Institutes of Health, Office of Dietary Supplements. (n.d.). Vitamin D: Fact sheet for health professionals. Abgerufen am 21. Mai 2026. U.S. Food and Drug Administration. (2025, 28. Februar). FDA issues class-wide labeling changes for testosterone products. U.S. Food and Drug Administration. World Anti-Doping Agency. (2026). The 2026 prohibited list. World Anti-Doping Agency. ‘They’ve invented a spurious pseudo-disease’: Why are so many men being told they have low testosterone? (2026, 10. Mai). The Guardian.
What this episode covers
Senkt vegane Ernährung den Testosteronspiegel – oder ist das nur ein Fitness-Mythos? In dieser Folge sprechen wir über Testosteron, Soja, Cholesterin, Muskelaufbau, Krafttraining, Energiedefizite, Blutwerte und den wachsenden Trend rund um TRT. Wissenschaftlich eingeordnet, praxisnah erklärt und mit Blick darauf, was für vegane Sportlerinnen und Sportler wirklich relevant ist. ------------------------------------------------------------------------ Dominiks Buch zur pflanzenbasierten Sporternährung im UTB-Verlag: https://www.utb.de/doi/book/10.36198/9783838560328 Dominiks Gesundheitscommunity: www.gsundes-hannover.de Dominiks Online-Knie-Kurs: https://gsundes-hannover.de/knieschmerzen/ Dominiks Online-Rücken-Kurs: https://copecart.com/products/34bd5abb/checkout Marcs veganes Online-Fitness-Coaching: https://vegainer-academy.com/ Marcs Online-Kurs: https://www.copecart.com/products/a50f88f2/checkout ------------------------------------------------------------------------ Dieser Podcast wird unterstützt von der Firma Watson Nutrition. Die Firma bietet als einzige umfassend laborgeprüfte Nahrungsergänzungsmittel für eine optimierte Nährstoffversorgung. Zum Angebot zählen Multi-Supplemente, Mono-Supplemente, Sportsupplemente wie Kreatin oder auch Proteinriegel, Shakes und essenzielle Aminosäuren Mit dem Code veganperformance erhältst du 5 % Rabatt auf deine Bestellung. Zur Firmenwebseite: Watson Nutrition ------------------------------------------------------------------------ Quellen: Wissenschaftliche Studien, Reviews und Leitlinien Allen, N. E., Appleby, P. N., Davey, G. K., & Key, T. J. (2000). Hormones and diet: Low insulin-like growth factor-I but normal bioavailable androgens in vegan men. British Journal of Cancer, 83(1), 95–97. Baillargeon, J., Kuo, Y. F., Westra, J. R., Urban, R. J., & Goodwin, J. S. (2018). Testosterone prescribing in the United States, 2002–2016. JAMA, 320(2), 200–202. Bhasin, S., Storer, T. W., Berman, N., Callegari, C., Clevenger, B., Phillips, J., Bunnell, T. J., Tricker, R., Shirazi, A., & Casaburi, R. (1996). The effects of supraphysiologic doses of testosterone on muscle size and strength in normal men. The New England Journal of Medicine, 335(1), 1–7. Bhasin, S., Brito, J. P., Cunningham, G. R., Hayes, F. J., Hodis, H. N., Matsumoto, A. M., Snyder, P. J., Swerdloff, R. S., Wu, F. C., & Yialamas, M. A. (2018). Testosterone therapy in men with hypogonadism: An Endocrine Society clinical practice guideline. The Journal of Clinical Endocrinology & Metabolism, 103(5), 1715–1744. Christou, M. A., Christou, P. A., Markozannes, G., Tsatsoulis, A., Mastorakos, G., & Tigas, S. (2017). Effects of anabolic androgenic steroids on the reproductive system of athletes and recreational users: A systematic review and meta-analysis. Sports Medicine, 47(9), 1869–1883. Cinar, V., Polat, Y., Baltaci, A. K., & Mogulkoc, R. (2011). Effects of magnesium supplementation on testosterone levels of athletes and sedentary subjects at rest and after exhaustion. Biological Trace Element Research, 140(1), 18–23. Corona, G., Rastrelli, G., Monami, M., Saad, F., Luconi, M., Lucchese, M., Facchiano, E., Sforza, A., Forti, G., Mannucci, E., & Maggi, M. (2013). Body weight loss reverts obesity-associated hypogonadotropic hypogonadism: A systematic review and meta-analysis. European Journal of Endocrinology, 168(6), 829–843. Demay, M. B., Pittas, A. G., Bikle, D. D., Diab, D. L., Kiely, M. E., Lazaretti-Castro, M., Lips, P., Mitchell, D. M., Murad, M. H., Powers, S., Rao, S. D., Scragg, R., Tayek, J. A., Valent, A. M., Walsh, J. M. E., & McCartney, C. R. (2024). Vitamin D for the prevention of disease: An Endocrine Society clinical practice guideline. The Journal of Clinical Endocrinology & Metabolism, 109(8), 1907–1947. Dubin, J. M., Jesse, E., Fantus, R. J., Bennett, N. E., Brannigan, R. E., Thirumavalavan, N., & Halpern, J. A. (2022). Guideline-discordant care among direct-t
NOW PLAYING
#93 Vegan & Testosteron: Was stimmt wirklich?
No transcript for this episode yet