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Condition

Basketball performance

Basketball is a fast, stop-start sport that asks the body for repeated sprints, jumps and quick changes of direction across four quarters. Among supplements, the evidence is strongest for creatine and caffeine, which research has linked to better power, sprint performance and alertness, and caffeine has a meta-analysis behind it. The other options have moderate evidence at best, and a tiny ten-person study of alanylglutamine found less fatigue.

Sources: PMID 29546641

Supplements studied
2
Graded outcomes
2
Trials
1
People studied
20

Evidence by supplement

  • Strong
  • Moderate
  • Limited
  • Very limited

2 supplements

Alanylglutamine: outcomes studied for Basketball performance
GradeOutcomeEffectSizeStudiesPeopleStudies list
Fatigue Symptoms

Small Improvement

Improves (the measure goes down)Small effect10 people
Heart Rate

No effect

NoneNo effect10 people
Power OutputImproves (the measure goes up)1 study10 people

Studies that measured power output

Hydration (Total Body Water)Improves (the measure goes up)10 people
Reaction TimeImproves (the measure goes up)10 people
Beta-Alanine: outcomes studied for Basketball performance
GradeOutcomeEffectSizeStudiesPeopleStudies list
Anaerobic Exercise PerformanceImproves (the measure goes up)3 studies86 people

Key findings

  • Fatigue SymptomsAlanylglutamineImproves (the measure goes down)
  • Heart RateAlanylglutamine

The Basketball Performance Support protocol

2 primary supplements · 7 supporting supplements

  • Creatine Monohydrate3–5 g daily (loading optional: 20 g/day for 5–7 days)
  • Caffeine3–6 mg/kg 30–60 minutes before games/intense training

See the full protocol

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Studies cited

33 studies from PubMed

  1. Beta-Alanine and High-Intensity Exercise Capacity: A Systematic ReviewAmino Acids, 2018 · PMID 29766439
  2. Beta-Alanine Supplementation in Older Adults: A Systematic ReviewExp Gerontol, 2018 · PMID 30155953
  3. Beta-Alanine Effects on Tactical Performance: A ReviewJ Strength Cond Res, 2018 · PMID 29683012
  4. International Society of Sports Nutrition Position Stand: Beta-AlanineJ Int Soc Sports Nutr, 2017 · PMID 28548636
  5. Effects of Beta-Alanine on Carnosine Content and Exercise PerformanceMed Sci Sports Exerc, 2017 · PMID 28217944
  6. Safety and Efficacy of Beta-Alanine Supplementation: A ReviewAmino Acids, 2017 · PMID 29114780
  7. Beta-Alanine Supplementation and Exercise Performance: A Meta-AnalysisBr J Sports Med, 2016 · PMID 27042904
  8. Paresthesia from Beta-Alanine: Mechanisms and MitigationAmino Acids, 2016 · PMID 27600058
  9. Improvement of intestinal permeability with alanyl-glutamine in HIV patients: a randomized, double blinded, placebo-controlled clinical trialArq Gastroenterol · PMID 23657308
  10. Examination of the efficacy of acute L-alanyl-L-glutamine ingestion during hydration stress in endurance exerciseJ Int Soc Sports Nutr · PMID 20181080
  11. L-alanyl-L-glutamine ingestion maintains performance during a competitive basketball gameJ Int Soc Sports Nutr · PMID 22397703
  12. L-glutamine absorption is enhanced after ingestion of L-alanylglutamine compared with the free amino acid or wheat proteinNutr Res · PMID 22575040
  13. Effects of 28 days of beta-alanine and creatine monohydrate supplementation on aerobic power, ventilatory and lactate thresholds, and time to exhaustionAmino Acids · PMID 16953366
  14. Effects of β-alanine supplementation on exercise performance: a meta-analysisAmino Acids · PMID 22270875
  15. The effect of beta-alanine supplementation on power performance during repeated sprint activityJ Strength Cond Res · PMID 19935102
  16. beta-Alanine supplementation augments muscle carnosine content and attenuates fatigue during repeated isokinetic contraction bouts in trained sprintersJ Appl Physiol · PMID 17690198
  17. Effect of Beta-Alanine Supplementation on Maximal Intensity Exercise in Trained Young Male Individuals: A Systematic Review and Meta-Analysis.Int J Sport Nutr Exerc Metab · PMID 39032921
  18. Beta-alanine and the hormonal response to exerciseInt J Sports Med · PMID 18548362
  19. Effect of beta-alanine supplementation on the onset of blood lactate accumulation (OBLA) during treadmill running: Pre/post 2 treatment experimental designJ Int Soc Sports Nutr · PMID 20482881
  20. Effects of beta-alanine supplementation on the onset of neuromuscular fatigue and ventilatory threshold in womenAmino Acids · PMID 17136505
  21. Effects of beta-alanine supplementation and high-intensity interval training on endurance performance and body composition in men; a double-blind trialJ Int Soc Sports Nutr · PMID 19210788
  22. Effects of twenty-eight days of beta-alanine and creatine monohydrate supplementation on the physical working capacity at neuromuscular fatigue thresholdJ Strength Cond Res · PMID 17194255
  23. Effects of beta-alanine supplementation on body composition: a GRADE-assessed systematic review and meta-analysis.J Int Soc Sports Nutr · PMID 35813845
  24. Six weeks of high-intensity interval training with and without beta-alanine supplementation for improving cardiovascular fitness in womenJ Strength Cond Res · PMID 20386120
  25. Important role of muscle carnosine in rowing performanceJ Appl Physiol · PMID 20671038
  26. β-alanine supplementation to improve exercise capacity and performance: a systematic review and meta-analysisBr J Sports Med · PMID 27797728
  27. Effects of Beta-Alanine Supplementation on Physical Performance in Aerobic-Anaerobic Transition Zones: A Systematic Review and Meta-Analysis.Nutrients · PMID 32824885
  28. Effects of β-alanine supplementation on performance and body composition in collegiate wrestlers and football playersJ Strength Cond Res · PMID 21659893
  29. Short-duration beta-alanine supplementation increases training volume and reduces subjective feelings of fatigue in college football playersNutr Res · PMID 19083385
  30. Effects of beta-alanine supplementation on Yo-Yo test performance: A meta-analysis.Clin Nutr ESPEN · PMID 34024507
  31. The effect of beta-alanine supplementation on neuromuscular fatigue in elderly (55-92 Years): a double-blind randomized studyJ Int Soc Sports Nutr · PMID 18992136
  32. Effect of Carnosine or β-Alanine Supplementation on Markers of Glycemic Control and Insulin Resistance in Humans and Animals: A Systematic Review and Meta-analysisAdv Nutr · PMID 34333586
  33. Fourteen weeks of β-alanine supplementation and HIIT did not improve serum BDNF concentrations and Stroop test performance.Int J Sports Med · PMID 39832765