Supplementation: Amino Acids: General
Liver and muscle glycogen repletion using 13C magnetic resonance spectroscopy following ingestion of maltodextrin, galactose, protein and amino acids, 2013
Branched-chain amino acid supplementation lowers perceived exertion but does not affect performance in untrained males, 2011
Keto analogue and amino acid supplementation affects the ammonaemia response during exercise under ketogenic conditions, 2011
Branched-chain amino acid supplementation increases the lactate threshold during an incremental exercise test in trained individuals, 2009
Effects of an amino acid carbohydrate drink on exercise performance after consecutive-day exercise bouts, 2008
Branched-chain amino acid supplementation and indicators of muscle damage after endurance exercise, 2007
Branched-chain amino acids and arginine supplementation attenuates skeletal muscle proteolysis induced by moderate exercise in young individuals, 2007
Biochemical and heart adaptations to physical training and supplementation with amino acids, 2004
The effect of acute branched-chain amino acid supplementation on prolonged exercise capacity in a warm environment, 2004
Branched-chain amino acid supplementation and human performance when hypohydrated in the heat, 2004
Effect of amino acid mixture intake on physiological responses and rating of perceived exertion during cycling exercise, 2003
Branched-chain amino acid supplementation and the immune response of long-distance athletes, 2002
Addition of protein and amino acids to carbohydrates does not enhance postexercise muscle glycogen synthesis, 2001
Ingestion of protein hydrolysate and amino acid-carbohydrate mixtures increases postexercise plasma insulin responses in men, 2000
The effect of BCAA supplementation upon the immune response of triathletes, 2000
Effects of a low-dose amino acid supplement on adaptations to cycling training in untrained individuals, 1997
Influence of ingesting a solution of branched-chain amino acids on perceived exertion during exercise, 1997
Effects of glucose, glucose plus branched-chain amino acids, or placebo on bike performance over 100 km, 1996
Branched chain amino acids chronic treatment and muscular exercise performance in athletes: a study through plasma acetyl-carnitine levels, 1993
Studies concerning the ergogenic value of Cantamega-2000 supply in top junior cyclists, 1991
Supplementation: Amino Acids: Alanine
Cycling Time Trial Performance May Be Impaired by Whey Protein and L-Alanine Intake During Prolonged Exercise, 2014
The effect of β-alanine and NaHCO3 co-ingestion on buffering capacity and exercise performance with high-intensity exercise in healthy males, 2014
Influence of training status on high-intensity intermittent performance in response to β-alanine supplementation, 2014
Doubling of Muscle Carnosine Concentration Does Not Improve Laboratory 1-h Cycling Time Trial Performance, 2014
The effect of Beta-alanine supplementation on isokinetic force and cycling performance in highly trained cyclists, 2013
Muscle carnosine loading by beta-alanine supplementation is more pronounced in trained vs. untrained muscles, 2013 
Effects of beta-alanine supplementation and interval training on physiological determinants of severe exercise performance, 2013
Effect of β-alanine supplementation on high-intensity exercise performance, 2013
The Effect of β-Alanine Supplementation on Isokinetic Force and Cycling Performance in Highly-Trained Cyclists, 2013
Efficacy and safety of ingredients found in preworkout supplements, 2013
Effects of Six Weeks of β-alanine Administration on VO(2) max, Time to Exhaustion and Lactate Concentrations in Physical Education Students, 2012
Effect of combined β-alanine and sodium bicarbonate supplementation on cycling performance, 2012
Effect of β-alanine plus sodium bicarbonate on high-intensity cycling capacity, 2011
Six weeks of high-intensity interval training with and without beta-alanine supplementation for improving cardiovascular fitness in women, 2010
Beta-alanine supplementation reduces acidosis but not oxygen uptake response during high-intensity cycling exercise, 2010
The effects of beta-alanine supplementation and high-intensity interval training on neuromuscular fatigue and muscle function, 2009
Beta-alanine improves sprint performance in endurance cycling, 2009
The effects of alanine ingestion on metabolic responses to exercise in cyclists, 2009
Effects of beta-alanine supplementation and high-intensity interval training on endurance performance and body composition in men; a double-blind trial, 2009
Supplementation: Amino Acids: Arginine
Efficacy and safety of ingredients found in preworkout supplements, 2013
No effect of acute L-arginine supplementation on O₂ cost or exercise tolerance, 2013
The acute effects of L-arginine on hormonal and metabolic responses during submaximal exercise in trained cyclists, 2013
L-Arginine but not L-glutamine likely increases exogenous carbohydrate oxidation during endurance exercise, 2012
Failure of glycine-arginine-α-ketoisocaproic acid to improve high-intensity exercise performance in trained cyclists, 2011
VO2max and ventilatory threshold of trained cyclists are not affected by 28-day L-arginine supplementation, 2011
Arginine and antioxidant supplement on performance in elderly male cyclists: a randomized controlled trial, 2010
The effects of 4 weeks of an arginine-based supplement on the gas exchange threshold and peak oxygen uptake, 2010
Branched-chain amino acids and arginine supplementation attenuates skeletal muscle proteolysis induced by moderate exercise in young individuals, 2007
L-Arginine infusion increases glucose clearance during prolonged exercise in humans, 2006
Influence of chronic supplementation of arginine aspartate in endurance athletes on performance and substrate metabolism - a randomized, double-blind, placebo-controlled study, 2005
Glycine-arginine-alpha-ketoisocaproic acid improves performance of repeated cycling sprints, 2004
L-arginine ingestion after rest and exercise: effects on glucose disposal, 2003
The effect of a carbohydrate--arginine supplement on postexercise carbohydrate metabolism, 1999
Glutamate-arginine salts and hormonal responses to exercise, 1995
Effects of an ingested glutamate arginine salt on ammonemia during and after long lasting cycling, 1994
Supplementation: Amino Acids: Aspartic Acid/Aspartate
Influence of chronic supplementation of arginine aspartate in endurance athletes on performance and substrate metabolism - a randomized, double-blind, placebo-controlled study, 2005
Effects of Zinc Magnesium Aspartate (ZMA) Supplementation on Training Adaptations and Markers of Anabolism and Catabolism, 2004
The effects of oral administration of salts of aspartic acid on the metabolic response to prolonged exhausting exercise in man, 1983
Supplementation: Amino Acids: Carnitine
Effects of exercise intensity and altered substrate availability on cardiovascular and metabolic responses to exercise after oral carnitine supplementation in athletes, 2011
Chronic oral ingestion of L-carnitine and carbohydrate increases muscle carnitine content and alters muscle fuel metabolism during exercise in humans, 2011
Effect of various carbohydrate-electrolyte fluids on cycling performance and maximal voluntary contraction, 2010
Carbohydrate, protein, and fat metabolism during exercise after oral carnitine supplementation in humans, 2008
Legal pre-event nutritional supplements to assist energy metabolism, 2008
L -Carnitine and the recovery from exhaustive endurance exercise: a randomised, double-blind, placebo-controlled trial, 2005
Effects of four weeks L-carnitine L-tartrate ingestion on substrate utilization during prolonged exercise, 2005
Long-term administration of L-carnitine to humans: effect on skeletal muscle carnitine content and physical performance, 2002
Effects of a low-dose amino acid supplement on adaptations to cycling training in untrained individuals, 1997
Effect of L-carnitine supplementation on muscle and blood carnitine content and lactate accumulation during high-intensity sprint cycling, 1994
Effect of intravenous L-carnitine on carnitine homeostasis and fuel metabolism during exercise in humans, 1994
Effect of L-carnitine on submaximal exercise metabolism after depletion of muscle glycogen, 1993
Branched chain amino acids chronic treatment and muscular exercise performance in athletes: a study through plasma acetyl-carnitine levels, 1993
Decrease in respiratory quotient during exercise following L-carnitine supplementation, 1989
Studies concerning the ergogenic value of protein supply and 1-carnitine in elite junior cyclists, 1988
Influence of carnitine supplementation on muscle substrate and carnitine metabolism during exercise, 1988
Prolonged submaximal exercise and L-carnitine in humans, 1988
Supplementation: Amino Acids: Cysteine
Energy restriction but not protein source affects antioxidant capacity in athletes, 2006
Effect of supplementation with a cysteine donor on muscular performance, 1999
Studies regarding the effects of an antioxidant compound in top athletes, 1991
Supplementation: Antioxidants: N-acetylcysteine
Effects of Antioxidant Supplementation on Exercise Performance in Acute Normobaric Hypoxia, 2013
N-acetylcysteine alters substrate metabolism during high-intensity cycle exercise in well-trained humans, 2013
Infusion with the antioxidant N-acetylcysteine attenuates early adaptive responses to exercise in human skeletal muscle, 2012
Effects of oral N-acetylcysteine on fatigue, critical power, and W' in exercising humans, 2011
Differential metabolomics for quantitative assessment of oxidative stress with strenuous exercise and nutritional intervention: thiol-specific regulation of cellular metabolism with N-acetyl-L-cysteine pretreatment, 2010
Pharmacokinetics of intravenous N-acetylcysteine in men at rest and during exercise, 2004
N-acetylcysteine enhances muscle cysteine and glutathione availability and attenuates fatigue during prolonged exercise in endurance-trained individuals, 2004
Effects of intravenous N-acetylcysteine infusion on time to fatigue and potassium regulation during prolonged cycling exercise, 2004
Antioxidants attenuate the plasma cytokine response to exercise in humans, 2003
N-acetylcysteine infusion alters blood redox status but not time to fatigue during intense exercise in humans, 2003
The effect of N-acetylcysteine on exercise-induced priming of human neutrophils. A chemiluminescence study, 1995
Oxidative stress after human exercise: effect of N-acetylcysteine supplementation, 1994
Supplementation: Amino Acids: Glutamine
L-Arginine but not L-glutamine likely increases exogenous carbohydrate oxidation during endurance exercise, 2012
No effect of glutamine supplementation and hyperoxia on oxidative metabolism and performance during high-intensity exercise, 2008
Effects of glutamine and hyperoxia on pulmonary oxygen uptake and muscle deoxygenation kinetics, 2007
Addition of glutamine to essential amino acids and carbohydrate does not enhance anabolism in young human males following exercise, 2006
Tricarboxylic-acid-cycle intermediates and cycle endurance capacity, 2004
Glutamate ingestion and its effects at rest and during exercise in humans, 2002
Effect of glutamine supplementation on exercise-induced changes in lymphocyte function, 2001
Glutamine supplementation promotes anaplerosis but not oxidative energy delivery in human skeletal muscle, 2001
Effect of glutamine supplementation on changes in the immune system induced by repeated exercise, 1998
Effects of a low-dose amino acid supplement on adaptations to cycling training in untrained individuals, 1997
Glutamate-arginine salts and hormonal responses to exercise, 1995
Effects of an ingested glutamate arginine salt on ammonemia during and after long lasting cycling, 1994
Supplementation: Amino Acids: Glycine
Failure of glycine-arginine-α-ketoisocaproic acid to improve high-intensity exercise performance in trained cyclists, 2011
Glycine-arginine-alpha-ketoisocaproic acid improves performance of repeated cycling sprints, 2004
Supplementation: Amino Acids: Leucine
Protein-Leucine Fed Dose Effects on Muscle Protein Synthesis After Endurance Exercise, 2014
High-intensity interval training and β-hydroxy-β-methylbutyric free acid improves aerobic power and metabolic thresholds, 2014
Liver and muscle glycogen repletion using 13C magnetic resonance spectroscopy following ingestion of maltodextrin, galactose, protein and amino acids, 2013
Additive insulinogenic action of Opuntia ficus-indica cladode and fruit skin extract and leucine after exercise in healthy males, 2013
Effect of post-exercise protein-leucine feeding on neutrophil function, immunomodulatory plasma metabolites and cortisol during a 6-day block of intense cycling, 2013
Impact of caffeine and protein on postexercise muscle glycogen synthesis, 2012
A protein-leucine supplement increases branched-chain amino acid and nitrogen turnover but not performance, 2012
Leucine-enriched essential amino acid supplementation during moderate steady state exercise enhances postexercise muscle protein synthesis, 2011
Leucine-protein supplemented recovery feeding enhances subsequent cycling performance in well-trained men, 2011
Nutrient provision increases signalling and protein synthesis in human skeletal muscle after repeated sprints, 2011
Postexercise protein intake enhances whole-body and leg protein accretion in humans, 2002
Addition of protein and amino acids to carbohydrates does not enhance postexercise muscle glycogen synthesis, 2001
Effect of beta-hydroxy beta-methylbutyrate on the onset of blood lactate accumulation and V(O)(2) peak in endurance-trained cyclists, 2001
Ingestion of protein hydrolysate and amino acid-carbohydrate mixtures increases postexercise plasma insulin responses in men, 2000
Maximizing postexercise muscle glycogen synthesis: carbohydrate supplementation and the application of amino acid or protein hydrolysate mixtures, 2000
Effects of a low-dose amino acid supplement on adaptations to cycling training in untrained individuals, 1997
Supplementation: Amino Acids: Ornithine
Effect of L-ornithine hydrochloride ingestion on intermittent maximal anaerobic cycle ergometer performance and fatigue recovery after exercise, 2011
The effect of L-ornithine hydrochloride ingestion on performance during incremental exhaustive ergometer bicycle exercise and ammonia metabolism during and after exercise, 2010
Supplementation: Amino Acids: Phenylalanine
Liver and muscle glycogen repletion using 13C magnetic resonance spectroscopy following ingestion of maltodextrin, galactose, protein and amino acids, 2013
Supplementation: Taurine
Pre-exercise energy drink consumption does not improve endurance cycling performance, but increases lactate, monocyte and IL-6 response, 2013
Efficacy and safety of ingredients found in preworkout supplements, 2013
Do the noncaffeine ingredients of energy drinks affect metabolic responses to heavy exercise? 2013
Supplementation with soybean peptides, taurine, Pueraria isoflavone, and ginseng saponin complex improves endurance exercise capacity in humans, 2011
The effect of acute taurine ingestion on endurance performance and metabolism in well-trained cyclists, 2010
Effect of various carbohydrate-electrolyte fluids on cycling performance and maximal voluntary contraction, 2010
Improved cycling time-trial performance after ingestion of a caffeine energy drink, 2009
Seven days of oral taurine supplementation does not increase muscle taurine content or alter substrate metabolism during prolonged exercise in humans, 2008
Role of taurine supplementation to prevent exercise-induced oxidative stress in healthy young men, 2004
Role of taurine in osmoregulation during endurance exercise, 2002
The effect of a taurine-containing drink on performance in 10 endurance-athletes, 1994
Supplementation: Amino Acids: Tryptophan
Acute tryptophan depletion does not improve endurance cycling capacity in a warm environment, 2013
Supplementation: Amino Acids: Tyrosine
Failure of Oral Tyrosine Supplementation to Improve Exercise Performance in the Heat, 2014
Tyrosine supplementation does not influence the capacity to perform prolonged exercise in a warm environment, 2013
Oral tyrosine supplementation improves exercise capacity in the heat, 2011
Impact of protein coingestion on muscle protein synthesis during continuous endurance type exercise, 2011
Effects of L-tyrosine and carbohydrate ingestion on endurance exercise performance, 2002