Jäger, Ralf

ISSN exercise & sports nutrition review update: research & recommendations

Kerksick, C. M., Wilborn, C. D., Roberts, M. D., Smith-Ryan, A., Kleiner, S. M., Jäger, R., Collins, R., Cooke, M., Davis, J. N., Galvan, E., et al. (2018) · Journal of the International Society of Sports Nutrition

Muscle metabolism and nutritionSports Performance and Training

Cited by 945

International Society of Sports Nutrition Position Stand: protein and exercise

Jäger, R., Kerksick, C. M., Campbell, B. I., Cribb, P. J., Wells, S. D., Skwiat, T. M., Purpura, M., Ziegenfuss, T. N., Ferrando, A. A., Arent, S. M., et al. (2017) · Journal of the International Society of Sports Nutrition

Muscle metabolism and nutritionSports Performance and Training

Cited by 873

The athletic gut microbiota

Mohr, A. E., Jäger, R., Carpenter, K. C., Kerksick, C. M., Purpura, M., Townsend, J. R., West, N. P., Black, K., Gleeson, M., Pyne, D. B., et al. (2020) · Journal of the International Society of Sports Nutrition

Gut microbiota and healthProbiotics and Fermented Foods

Cited by 378

International society of sports nutrition position stand: Beta-Alanine

Trexler, E. T., Smith-Ryan, A. E., Stout, J. R., Hoffman, J. R., Wilborn, C. D., Sale, C., Kreider, R. B., Jäger, R., Earnest, C. P., Bannock, L., et al. (2015) · Journal of the International Society of Sports Nutrition

Biochemical effects in animalsMuscle metabolism and nutrition

Cited by 315

International Society of Sports Nutrition Position Stand: Probiotics

Jäger, R., Mohr, A. E., Carpenter, K. C., Kerksick, C. M., Purpura, M., Moussa, A., Townsend, J. R., Lamprecht, M., West, N. P., Black, K., et al. (2019) · Journal of the International Society of Sports Nutrition

Probiotics and Fermented FoodsGut microbiota and health

Cited by 277

Analysis of the efficacy, safety, and regulatory status of novel forms of creatine

Jäger, R., Purpura, M., Shao, A., Inoue, T., & Kreider, R. B. (2011) · Amino Acids

Muscle metabolism and nutritionBiochemical effects in animals

Cited by 181

The effects of 8 weeks of whey or rice protein supplementation on body composition and exercise performance

Joy, J. M., Lowery, R. P., Wilson, J. M., Purpura, M., De Souza, E. O., Wilson, S. M., Kalman, D. S., Dudeck, J. E., & Jäger, R. (2013) · Nutrition Journal

Muscle metabolism and nutritionSports Performance and Training

Cited by 179

Probiotic Bacillus coagulans GBI-30, 6086 reduces exercise-induced muscle damage and increases recovery

Jäger, R., Shields, K. A., Lowery, R. P., De Souza, E. O., Partl, J. M., Hollmer, C., Purpura, M., & Wilson, J. M. (2016) · PeerJ

Exercise and Physiological ResponsesMuscle metabolism and nutrition

Cited by 111

Bioavailability, Efficacy, Safety, and Regulatory Status of Creatine and Related Compounds: A Critical Review

Kreider, R. B., Jäger, R., & Purpura, M. (2022) · Nutrients

Muscle metabolism and nutritionNutrition and Health Studies

Cited by 103

Probiotic Streptococcus thermophilus FP4 and Bifidobacterium breve BR03 Supplementation Attenuates Performance and Range-of-Motion Decrements Following Muscle Damaging Exercise

Jäger, R., Purpura, M., Stone, J., Turner, S., Anzalone, A., Eimerbrink, M., Pane, M., Amoruso, A., Rowlands, D., & Oliver, J. (2016) · Nutrients

Exercise and Physiological ResponsesProbiotics and Fermented Foods

Cited by 89

Phosphatidic acid enhances mTOR signaling and resistance exercise induced hypertrophy

Joy, J. M., Gundermann, D. M., Lowery, R. P., Jäger, R., McCleary, S. A., Purpura, M., Roberts, M. D., Wilson, S. M., Hornberger, T. A., & Wilson, J. M. (2014) · Nutrition & Metabolism

Muscle metabolism and nutritionPI3K/AKT/mTOR signaling in cancer

Cited by 76

Interaction of Beta-Hydroxy-Beta-Methylbutyrate Free Acid and Adenosine Triphosphate on Muscle Mass, Strength, and Power in Resistance Trained Individuals

Lowery, R. P., Joy, J. M., Rathmacher, J. A., Baier, S. M., Fuller, J. C., Shelley, M. C., Jäger, R., Purpura, M., Wilson, S. M. C., & Wilson, J. M. (2016) · Journal of Strength and Conditioning Research

Muscle metabolism and nutritionSports Performance and Training

Cited by 62

Comparison of new forms of creatine in raising plasma creatine levels

Jäger, R., Harris, R. C., Purpura, M., & Francaux, M. (2007) · Journal of the International Society of Sports Nutrition

Muscle metabolism and nutritionBiochemical effects in animals

Cited by 47

Efficacy of phosphatidic acid ingestion on lean body mass, muscle thickness and strength gains in resistance-trained men

Hoffman, J. R., Stout, J. R., Williams, D. R., Wells, A. J., Fragala, M. S., Mangine, G. T., Gonzalez, A. M., Emerson, N. S., McCormack, W. P., Scanlon, T. C., et al. (2012) · Journal of the International Society of Sports Nutrition

Muscle metabolism and nutritionSports Performance and Training

Cited by 43

The effects of creatine pyruvate and creatine citrate on performance during high intensity exercise

Jäger, R., Metzger, J., Lautmann, K., Shushakov, V., Purpura, M., Geiss, K.-R., & Maassen, N. (2008) · Journal of the International Society of Sports Nutrition

Muscle metabolism and nutritionSports Performance and Training

Cited by 37

The effects of acute and prolonged CRAM supplementation on reaction time and subjective measures of focus and alertness in healthy college students

Hoffman, J. R., Ratamess, N. A., Gonzalez, A., Beller, N. A., Hoffman, M. W., Olson, M., Purpura, M., & Jäger, R. (2010) · Journal of the International Society of Sports Nutrition

Coffee research and impactsSleep and Work-Related Fatigue

Cited by 34

Oral adenosine-5’-triphosphate (ATP) administration increases blood flow following exercise in animals and humans

Jäger, R., Roberts, M. D., Lowery, R. P., Joy, J. M., Cruthirds, C. L., Lockwood, C. M., Rathmacher, J. A., Purpura, M., & Wilson, J. M. (2014) · Journal of the International Society of Sports Nutrition

Adenosine and Purinergic SignalingCardiovascular and exercise physiology

Cited by 34

Oral Adenosine-5′-triphosphate (ATP) Administration Increases Postexercise ATP Levels, Muscle Excitability, and Athletic Performance Following a Repeated Sprint Bout

Purpura, M., Rathmacher, J. A., Sharp, M. H., Lowery, R. P., Shields, K. A., Partl, J. M., Wilson, J. M., & Jäger, R. (2017) · Journal of the American College of Nutrition

Sports Performance and TrainingMuscle metabolism and nutrition

Cited by 29

Liposomal delivery enhances absorption of vitamin C into plasma and leukocytes: A double-blind, placebo-controlled, randomized trial

Purpura, M., Jäger, R., Godavarthi, A., Bhaskarachar, D., & Tinsley, G. M. (2024) · European Journal of Nutrition

Vitamin C and Antioxidants ResearchDrug Solubulity and Delivery Systems

Cited by 24

The effects of alpha-glycerylphosphorylcholine, caffeine or placebo on markers of mood, cognitive function, power, speed, and agility

Parker, A. G., Byars, A., Purpura, M., & Jäger, R. (2015) · Journal of the International Society of Sports Nutrition

Neuroprotection in Cerebral IschemiaCoffee research and impacts

Cited by 18

Digestive enzymes reduce quality differences between plant and animal proteins: a double-blind crossover study

Minevich, J., Olson, M. A., Mannion, J. P., Boublik, J. H., McPherson, J. O., Lowery, R. P., Shields, K., Sharp, M., De Souza, E. O., Wilson, J. M., et al. (2015) · Journal of the International Society of Sports Nutrition

Muscle metabolism and nutritionProteins in Food Systems

Cited by 14

The effects of a multi-ingredient cognitive formula on alertness, focus, motivation, calmness and psychomotor performance in comparison to caffeine and placebo

Shields, K. A., Silva, J. E., Rauch, J. T., Lowery, R. P., Ormes, J. A., Sharp, M. H., McCleary, S. A., Georges, J., Joy, J. M., Purpura, M., et al. (2014) · Journal of the International Society of Sports Nutrition

Coffee research and impactsMedicinal Plants and Bioactive Compounds

Cited by 8

The effect of Russian Tarragon (artemisia dracunculus L.) on the plasma creatine concentration with creatine monohydrate administration

Jäger, R., Kendrick, I. P., Purpura, M., Harris, R. C., Ribnicky, D. M., & Pischel, I. (2008) · Journal of the International Society of Sports Nutrition

Muscle metabolism and nutritionBiochemical effects in animals

Cited by 8