What does the evidence say about Sodium Bicarbonate Sprint Performance Randomized Trial?

Updated June 2026

Quick Answer

Sodium Bicarbonate Sprint Performance Randomized Trial has evidence relevant to benefits, uncertainty, and practical interpretation, but conclusions should stay close to the cited sources. One representative finding is: Lactate concentrations increased from pre- to post-exercise in both groups (both p p p = 0.012; PLA: p = 0.008).

Key Takeaways

  • 01Lactate concentrations increased from pre- to post-exercise in both groups (both p p p = 0.012; PLA: p = 0.008). [Couce B (2026)]
  • 02Conclusions Acute SB ingestion at 0.3 g/kg did not result in detectable improvements in performance or fatigue markers during rugby-specific high-intensity training and was associated with a greater incidence of GI discomfort; however, the study was underpowered to detect small between-group differences. [Couce B (2026)]
  • 03Background Sodium bicarbonate (SB) supplementation can enhance performance in short, high-intensity movements. [Couce B (2026)]
  • 04However, its effectiveness in team sports such as rugby remains insufficiently explored. [Couce B (2026)]
The current Migaku evidence database contains 2 reusable source documents for Sodium Bicarbonate Sprint Performance Randomized Trial. This answer focuses on benefits, uncertainty, and practical interpretation. - Lactate concentrations increased from pre- to post-exercise in both groups (both p p p = 0.012; PLA: p = 0.008). [Couce B (2026); evidence level 2] - Conclusions Acute SB ingestion at 0.3 g/kg did not result in detectable improvements in performance or fatigue markers during rugby-specific high-intensity training and was associated with a greater incidence of GI discomfort; however, the study was underpowered to detect small between-group differences. [Couce B (2026); evidence level 2] - Background Sodium bicarbonate (SB) supplementation can enhance performance in short, high-intensity movements. [Couce B (2026); evidence level 2] - However, its effectiveness in team sports such as rugby remains insufficiently explored. [Couce B (2026); evidence level 2] - This scoping review aimed to map the current evidence regarding the effects of creatine supplementation on performance, recovery-related outcomes, and body composition in endurance and mixed-sport contexts. [Wesołowski I (2026); evidence level 3] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

Sources

  1. Effects of Sodium Bicarbonate Supplementation on Performance and Gastrointestinal Symptoms During a High-Intensity Training Session in Elite Rugby Players: A Double-Blind Randomized Controlled Trial.
  2. Creatine Supplementation in Endurance and Mixed-Sport Contexts: A Scoping Review of Performance, Recovery, and Body Composition.