Geyer, Hans

IOC Consensus Statement: Dietary Supplements and the High-performance Athlete

Maughan, R. J., Burke, L. M., Dvorak, J., Larson-Meyer, D. E., Peeling, P., Phillips, S. M., Rawson, E. S., Walsh, N. P., Garthe, I., Geyer, H., et al. (2018) · British Journal of Sports Medicine

Doping in SportsNutrition and Health Studies

Cited by 1,004

IOC Consensus Statement: Dietary Supplements and the High-Performance Athlete

Maughan, R. J., Burke, L. M., Dvorak, J., Larson-Meyer, D. E., Peeling, P., Phillips, S. M., Rawson, E. S., Walsh, N. P., Garthe, I., Geyer, H., et al. (2018) · International Journal of Sport Nutrition and Exercise Metabolism

Doping in SportsNutrition and Health Studies

Cited by 540

Nutritional supplements cross-contaminated and faked with doping substances

Geyer, H., Parr, M. K., Koehler, K., Mareck, U., Schänzer, W., & Thevis, M. (2008) · Journal of Mass Spectrometry

Doping in SportsPharmaceutical Quality and Counterfeiting

Cited by 375

UEFA expert group statement on nutrition in elite football. Current evidence to inform practical recommendations and guide future research

Collins, J., Maughan, R. J., Gleeson, M., Bilsborough, J., Jeukendrup, A., Morton, J. P., Phillips, S. M., Armstrong, L., Burke, L. M., Close, G. L., et al. (2021) · British Journal of Sports Medicine

Sports Performance and TrainingMuscle metabolism and nutrition

Cited by 303

Dietary Supplement Use among Elite Young German Athletes

Braun, H., Koehler, K., Geyer, H., Kleinert, J., Mester, J., & Schänzer, W. (2009) · International Journal of Sport Nutrition and Exercise Metabolism

Doping in SportsNutrition and Health Studies

Cited by 235

Dietary Supplement and Food Contaminations and Their Implications for Doping Controls

Walpurgis, K., Thomas, A., Geyer, H., Mareck, U., & Thevis, M. (2020) · Foods

Doping in SportsPharmacological Effects and Assays

Cited by 136

Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5α‐ and 5β‐androstane‐3α, 17α‐diol

Piper, T., Riemann, P., Opfermann, G., Mareck, U., Geyer, H., Vajiala, G., Flenker, U., & Schänzer, W. (2009) · Drug Testing and Analysis

Doping in SportsPharmacological Effects and Assays

Cited by 31

High doses of the anabolic steroid metandienone found in dietary supplements

Geyer, H., Bredehöft, M., Mareck, U., Parr, M., & Schänzer, W. (2003) · European Journal of Sport Science

Doping in SportsPharmaceutical Quality and Counterfeiting

Cited by 28

Reporting and managing elevated testosterone/epitestosterone ratios–novel aspects after five years' experience

Mareck, U., Geyer, H., Fußhöller, G., Schwenke, A., Haenelt, N., Piper, T., Thevis, M., & Schänzer, W. (2010) · Drug Testing and Analysis

Doping in SportsPharmacological Effects and Assays

Cited by 28

Studies on the in vivo metabolism of the SARM YK11: Identification and characterization of metabolites potentially useful for doping controls

Piper, T., Dib, J., Putz, M., Fusshöller, G., Pop, V., Lagojda, A., Kuehne, D., Geyer, H., Schänzer, W., & Thevis, M. (2018) · Drug Testing and Analysis

Doping in SportsForensic Toxicology and Drug Analysis

Cited by 23