topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claimBackground Beta-alanine is widely used as an ergogenic aid in sports nutrition, yet most evidence comes from male or mixed-sex samples.
evidence level1
citationGu J (2026)
sourceEffects of beta-alanine supplementation on exercise performance and related physiological outcomes in women: a systematic review and meta-analysis.
topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claimRoB 2 and GRADE were used to assess risk of bias and certainty of evidence, respectively.
evidence level1
citationGu J (2026)
sourceEffects of beta-alanine supplementation on exercise performance and related physiological outcomes in women: a systematic review and meta-analysis.
topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claimMoreover, certainty of evidence was very low for all outcomes after downgrading for risk of bias, imprecision, and publication bias; peak power and anaerobic performance were additionally downgraded for indirectness.
evidence level1
citationGu J (2026)
sourceEffects of beta-alanine supplementation on exercise performance and related physiological outcomes in women: a systematic review and meta-analysis.
topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claimThis systematic review and meta-analysis examined the effects of beta-alanine supplementation on exercise performance and related outcomes in women.
evidence level1
citationGu J (2026)
sourceEffects of beta-alanine supplementation on exercise performance and related physiological outcomes in women: a systematic review and meta-analysis.
topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claim−1 − + −1 −1 −1 1 1 2 4 2 Sodium bicarbonate (SB), commonly known as baking soda, is an extracellular buffering agent with increasing research evidence supporting its use as an ergogenic aid.
evidence level3
citationAntonio Brandi (2026)
sourceCommon questions and misconceptions of sodium bicarbonate as an ergogenic aid: what does the science really show?
topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claimThese results showed that the acidosis response associated with the exercise task significantly reduced the blood's buffering capacity and its ability to buffer the increase in hydrogen ions (H) associated with lactate accumulation, resultantly limiting the runner's endurance capacity.
evidence level3
citationAntonio Brandi (2026)
sourceCommon questions and misconceptions of sodium bicarbonate as an ergogenic aid: what does the science really show?
topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claim3 4 5–7 There is robust evidence supporting the ergogenic effects of SB on exercise performance []; however, the potential gastrointestinal symptoms (GIS) associated with the compound likely reduces its usage amongst athletes [].
evidence level3
citationAntonio Brandi (2026)
sourceCommon questions and misconceptions of sodium bicarbonate as an ergogenic aid: what does the science really show?
topicBeta-Alanine Supplementation Exercise Performance Meta-Analysis
claimIt is commonly ingested in doses from 0.2 to 0.5 g·kgbody mass (BM) and intended to improve performance that utilizes non-oxidative metabolism.
evidence level3
citationAntonio Brandi (2026)
sourceCommon questions and misconceptions of sodium bicarbonate as an ergogenic aid: what does the science really show?