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Sodium Bicarbonate

Performance

Also known as: Baking soda, NaHCO3

B
Grade B
💊 0.2-0.3 g/kg body weight🎯 3 primary uses🔗 2 synergies⚠️ Review warnings

Overview

Baking soda as a buffer for high-intensity exercise. Can delay fatigue but often causes GI distress.

Primary Uses
High-intensity performanceBuffering capacitySprint performance

Dosage

Typical range
0.2-0.3 g/kg body weight
Timing
60-90 min before event
With food
With small meal may help GI
Duration

Acute use only

Special Populations

Sprint/high-intensity athletes

Mechanism of Action

  • • Buffers blood pH
  • • Delays hydrogen ion accumulation
  • • Extends time to fatigue

Evidence Quality

Evidence Grade B

Effective but GI issues common

Safety & Contraindications

Serious Warnings
  • • Sodium load - caution hypertension
Contraindications
  • • Sodium restriction
  • • Kidney disease
Common Side Effects
  • • GI distress common
  • • Nausea
  • • Diarrhea
Pregnancy & Breastfeeding

Probably avoid

Liver & Kidney Notes

Avoid kidney disease

Interactions

💊 Medications
  • • Diuretics
  • • BP meds
🧪 Supplements
  • • Works with beta-alanine
🍽️ Food & Alcohol
  • • No interactions

Stacking & Synergies

Pairs Well With
Beta-alanineCaffeine
Avoid Combining With
Other sodium sources
Best Goal Synergies
1-7 minute events

Buying Guide

What to Look For
  • • Food-grade baking soda
Standardization Markers
Sodium content
Adulteration risk
Low
Practical Notes
  • • GI distress very common
  • • Practice in training first
Tags
performancebufferhigh-intensity

Frequently Asked About Sodium Bicarbonate

How much Sodium Bicarbonate should I take?
The typical effective range is 0.2-0.3 g/kg body weight. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take Sodium Bicarbonate?
60-90 min before event. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take Sodium Bicarbonate with food?
With small meal may help GI.
Does Sodium Bicarbonate interact with medications?
Yes — known interactions include Diuretics and BP meds. If you take any prescription medication, talk to your doctor or pharmacist before starting Sodium Bicarbonate.
What does Sodium Bicarbonate pair well with?
Sodium Bicarbonate stacks well with Beta-alanine and Caffeine — these combinations either improve absorption or work synergistically toward common goals.
Who should not take Sodium Bicarbonate?
Sodium Bicarbonate should be avoided or used with caution by people with Sodium restriction and Kidney disease. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of Sodium Bicarbonate?
Most people tolerate Sodium Bicarbonate well. The most commonly reported side effects are GI distress common, Nausea, and Diarrhea. Side effects are usually dose-dependent — lowering the dose often resolves them.

Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.