Baking Soda: 6 Dos and Don'ts for Health, Heartburn & Teeth
Baking Soda: Health Benefits, Risks & Safety Tips

Baking soda, or sodium bicarbonate, is a versatile white powder found in almost every Indian kitchen. While it's a trusted ally for cleaning and cooking, its role in personal health and wellness is surrounded by both promise and precaution. Understanding the correct ways to use it—and the critical mistakes to avoid—is key to harnessing its benefits without risking adverse effects.

The Healing Touch: When Baking Soda Helps

For occasional digestive discomfort, baking soda can be a quick fix. A solution of half a teaspoon mixed in half a glass of water can neutralize stomach acid, providing short-term relief from heartburn. It acts as an antacid, especially useful after a large meal. For optimal results, sip this mixture slowly over 15 minutes to prevent gas buildup. However, doctors emphasize this should not become a regular habit without consultation, and continuous use should not extend beyond seven days without medical approval.

Its benefits extend to oral hygiene as well. A paste made with baking soda and water can gently polish teeth, remove surface stains, and fight bad breath by disrupting dental plaque. It also helps maintain a pH level in the mouth that discourages cavity-causing bacteria. Dentists recommend using this method only two to three times a week, not daily, to protect the tooth enamel from abrasion.

The Hidden Risks: Who Should Be Cautious?

The high sodium content in baking soda is its biggest drawback. Just one teaspoon contains over 1000 mg of sodium, which can easily exceed daily limits. This makes it potentially dangerous for individuals with high blood pressure, heart conditions, kidney disease, or those on a sodium-restricted diet. Daily consumption for purported kidney or anti-inflammatory benefits can lead to fluid retention, elevated blood pressure, and further strain on kidneys.

Certain groups must exercise extreme caution or avoid internal use altogether. This includes pregnant women, who may experience fluid retention, children, and individuals with alkalosis. It can also dangerously interact with medications like antibiotics and aspirin by altering stomach acidity and slowing absorption; a gap of at least two hours is advised.

Athletic Performance: A Double-Edged Sword

Some athletes use baking soda as an ergogenic aid. Consuming 0.2 to 0.3 grams per kilogram of body weight before high-intensity exercise like cycling or running may buffer lactic acid and delay fatigue. However, it does not enhance strength, and the side effects are significant. High doses frequently cause gastrointestinal distress, including vomiting and diarrhea. The long-term safety for athletic use remains unclear, and it is not recommended for beginners or those who perform well without it.

Essential Safety and Storage Guidelines

For topical use, a baking soda paste can soothe bug bites or rashes but should be washed off after ten minutes to avoid drying the skin. Always protect eyes, as it can cause irritation. When using it for household cleaning, avoid inhaling the dust and wear gloves for heavy-duty tasks.

Storage is crucial: keep the box in a cool, dry place, securely out of reach of children to prevent accidental ingestion, which can be toxic. It should never be used to treat diaper rash, as this has led to cases of toxicity; doctor-recommended creams are safer.

Ultimately, while the U.S. FDA recognizes baking soda as "Generally Recognized as Safe" (GRAS) for food and antacid use, any health-related application requires prudence. Always start with minimal doses to check tolerance and never substitute it for professional medical advice or prescribed treatment.