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The Benefits of Taking Bicarb Soda for Your Health

3 min read

According to a 2021 position stand published in the Journal of the International Society of Sports Nutrition, taking sodium bicarbonate can improve performance during high-intensity exercise. This readily available compound, also known as bicarb soda or baking soda, offers a surprising range of potential health benefits beyond its uses in baking and cleaning.

Quick Summary

This guide explores the scientifically supported uses of bicarb soda, such as enhancing athletic performance, providing short-term relief from acid reflux, and potentially slowing the progression of chronic kidney disease. It also discusses proper usage and important safety considerations.

Key Points

  • Enhances Athletic Performance: As an ergogenic aid, bicarb soda buffers muscle acidity during high-intensity exercise, delaying fatigue and improving endurance for efforts lasting 30 seconds to 12 minutes.

  • Relieves Acid Reflux: Acting as a fast-acting antacid, bicarb soda can temporarily neutralize excess stomach acid and soothe the symptoms of heartburn and indigestion.

  • Supports Kidney Function: Under medical supervision, prescribed sodium bicarbonate can help treat metabolic acidosis in patients with chronic kidney disease (CKD), potentially slowing disease progression.

  • Improves Oral Hygiene: Its mild abrasive and neutralizing properties make it effective for use in toothpaste and as a mouth rinse to fight plaque, freshen breath, and whiten teeth.

  • Soothes Skin Irritations: Applied externally as a paste or in a bath, bicarb soda can provide relief from the itching and inflammation associated with insect bites, rashes, and sunburn.

  • Requires Caution: Internal use should be managed carefully, particularly due to high sodium content and potential for gastrointestinal side effects or metabolic issues if overused.

  • Not a Long-Term Cure: While effective for temporary relief, bicarb soda is not a cure for chronic conditions and should be used cautiously and in consultation with a healthcare provider.

In This Article

Understanding Bicarb Soda

Bicarb soda, or sodium bicarbonate (NaHCO3), is a mildly alkaline salt compound known for its ability to neutralize acids. Dissolved in water, it forms an alkaline solution that buffers against acidity in the body, which is the basis for many of its health effects. The body naturally produces bicarbonate, mainly through the kidneys, to maintain blood pH balance. Supplementing with sodium bicarbonate can support this process, offering therapeutic benefits.

How Bicarb Soda Enhances Athletic Performance

Bicarb soda is used by athletes as an ergogenic aid, particularly during high-intensity exercise like sprinting or interval training. Intense exercise produces lactic acid and hydrogen ions, lowering muscle pH and causing fatigue. By increasing blood bicarbonate, supplementation helps buffer these hydrogen ions, drawing them from muscles into the bloodstream. This delays fatigue and can improve performance in exercise lasting 30 seconds to 12 minutes.

Best Practices for Athletic Use:

  • Considerations: Athletes often take a specific amount based on body weight.
  • Timing: Dosing is typically done before exercise.
  • Mitigate Side Effects: Consuming with a carbohydrate-rich meal can reduce GI issues.
  • Gradual Approach: Starting with lower amounts helps assess tolerance.

Bicarb Soda for Digestive Health and Acid Reflux

Bicarb soda is a common temporary antacid for indigestion and heartburn, neutralizing excess stomach acid for quick relief. Many over-the-counter antacids contain sodium bicarbonate. A typical home remedy involves dissolving a small amount in water. This is helpful for occasional symptoms but isn't a long-term solution for chronic acid reflux and should be used cautiously, especially on low-sodium diets.

Supporting Kidney Function

Metabolic acidosis is a frequent complication of chronic kidney disease (CKD) that can worsen its progression. The kidneys are vital for acid-base balance, and impaired function can lead to acidosis. Studies indicate that prescribed sodium bicarbonate can help manage this and may slow kidney function decline. However, this requires strict medical supervision due to the risks of high sodium intake.

Other Health and Personal Care Uses

Bicarb soda also has external uses:

  • Oral Hygiene: Found in toothpaste, its mild abrasive and antibacterial properties help remove plaque and stains. A rinse can neutralize mouth acids and freshen breath.
  • Skin Soother: A paste or bath additive can relieve itching, insect bites, and minor irritations due to anti-inflammatory properties. It also acts as a gentle exfoliator.
  • Natural Deodorant: Applied under arms, it neutralizes odors.

Comparison of Potential Benefits

Benefit Area Mechanism of Action Best for... Precautions
Athletic Performance Buffers muscle acidosis, delaying fatigue. High-intensity exercise (30s–12min), intermittent sports. Potential GI distress; consult a professional for proper dosing.
Acid Reflux Neutralizes excess stomach acid, increasing pH. Temporary, occasional heartburn relief. Not a long-term solution; high sodium content.
Kidney Health Manages metabolic acidosis in CKD patients. Treatment for specific medical conditions, as prescribed by a doctor. Requires careful medical supervision due to high sodium.
Oral Hygiene Neutralizes oral acids, removes plaque. Whitening, freshening breath, and supplemental plaque removal. Can be too abrasive if used daily, risking enamel erosion.

Conclusion: Responsible Use is Key

Bicarb soda offers potential health benefits, particularly for athletic performance and temporary acid reflux relief, due to its buffering capacity. However, internal use requires caution. For conditions like chronic kidney disease, it's a medical treatment needing professional supervision. Athletes should find optimal dosing to avoid side effects. Always consult a doctor before using bicarb soda, especially with existing conditions, pregnancy, or a low-sodium diet. Responsible use under medical guidance can make bicarb soda a valuable tool.

Potential Drug Interactions

Baking soda can impact medication absorption and effectiveness. Avoid taking it within two hours of other prescriptions, including certain aspirin, calcium supplements, corticosteroids, and enteric-coated medications. Always discuss potential interactions with your doctor or pharmacist.

Frequently Asked Questions

For temporary relief of acid reflux, dissolve a small amount of baking soda in water. It is important not to use it too frequently or for extended periods without consulting a healthcare professional.

No, it is generally not recommended to take bicarb soda daily or for long periods. Chronic or excessive use can lead to side effects like metabolic alkalosis, fluid retention, and electrolyte imbalances, and it may not be safe for those with conditions like high blood pressure.

There is no reliable scientific evidence to support the claim that drinking bicarb soda water leads to weight loss. Any minor effects are likely related to increased fluid intake from the water, not the baking soda itself.

Individuals with high blood pressure, kidney disease (unless prescribed), heart disease, and those on a low-sodium diet should avoid taking bicarb soda without medical approval. It is also not recommended for pregnant women or children under 6.

Yes, research confirms that sodium bicarbonate is an effective ergogenic aid for high-intensity exercise lasting between 30 seconds and 12 minutes. It helps buffer muscle acidity and delays the onset of fatigue.

To reduce common gastrointestinal side effects like bloating and nausea, athletes can take the dose with a carbohydrate-rich meal, split the total dosage into smaller amounts throughout the day, or use enteric-coated capsules.

Yes, bicarb soda can interfere with the absorption of certain medications. It is recommended to take it at least two hours apart from other medications to prevent potential drug interactions.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.