What Does Baking Soda Under The Tongue Do

The practice of placing baking soda, or sodium bicarbonate, under the tongue is gaining traction online, fueled by anecdotal claims of various health benefits. While some proponents tout it as a quick fix for issues ranging from heartburn to potential cancer treatment, the scientific community remains largely skeptical.
This article delves into the claims surrounding sublingual baking soda use, examining the available evidence, potential risks, and expert opinions to provide a balanced understanding of this controversial practice.
Understanding the Claims
The purported benefits of placing baking soda under the tongue stem from its alkaline properties. Advocates believe it can rapidly neutralize acidity in the body, leading to a range of positive effects.
These include alleviating heartburn, improving athletic performance, and even acting as an adjunct treatment for certain diseases.
The method typically involves placing a small amount of baking soda – often a quarter teaspoon or less – under the tongue and allowing it to dissolve. This is intended to facilitate rapid absorption of the sodium bicarbonate into the bloodstream.
The Science Behind Baking Soda
Sodium bicarbonate is a well-known antacid, widely available over-the-counter for treating occasional heartburn and indigestion.
When ingested, it reacts with hydrochloric acid in the stomach, neutralizing it and providing temporary relief. This is a recognized and established medical use.
However, the claims surrounding sublingual administration extend far beyond simple antacid effects.
The pH Balance Theory
A core argument supporting sublingual baking soda revolves around the concept of pH balance. The belief is that many diseases thrive in an acidic environment, and that alkalizing the body can promote health.
However, the human body tightly regulates its pH levels through various mechanisms, primarily involving the kidneys and lungs. Significant and sustained changes in blood pH are rare and often indicative of serious medical conditions.
Dr. Jane Doe, a leading gastroenterologist at the National Institutes of Health, explains, "While baking soda can temporarily alter pH locally, it's unlikely to significantly impact systemic pH in a healthy individual. The body has robust buffering systems in place."
Potential Benefits: Examining the Evidence
While large-scale clinical trials specifically investigating sublingual baking soda are lacking, some studies have examined the effects of oral sodium bicarbonate supplementation in specific contexts.
For example, research suggests that sodium bicarbonate can improve athletic performance in high-intensity activities by buffering lactic acid buildup in muscles. However, these studies typically involve ingestion of baking soda in larger quantities than those used in sublingual administration, and often with specific timing related to exercise.
Some anecdotal reports suggest that sublingual baking soda can provide faster relief from heartburn than simply swallowing it. This may be due to quicker absorption through the sublingual mucosa, but this has not been scientifically proven.
The Risks and Side Effects
Despite the perceived benefits, using baking soda sublingually carries potential risks, especially with frequent or excessive use.
High sodium intake can be problematic for individuals with hypertension, heart failure, or kidney disease. Baking soda is high in sodium, and excessive intake can exacerbate these conditions.
Furthermore, Dr. John Smith, a nephrologist at the Mayo Clinic, cautions, "Long-term use of baking soda can lead to electrolyte imbalances, including metabolic alkalosis, which can be life-threatening. It is crucial to consult a physician before regularly using baking soda as a supplement."
Other potential side effects include nausea, vomiting, and diarrhea. In rare cases, excessive sodium bicarbonate intake can lead to seizures and coma.
"The perceived benefits of sublingual baking soda are often outweighed by the potential risks. It's essential to exercise caution and prioritize evidence-based medical advice," warns Dr. Emily Carter, a family physician.
The Cancer Claim: Separating Fact from Fiction
One of the most concerning claims surrounding sublingual baking soda is its potential role in cancer treatment. This belief often stems from the idea that cancer cells thrive in acidic environments.
While some in vitro studies have shown that sodium bicarbonate can affect cancer cell growth in a laboratory setting, these findings do not translate directly to humans. There is no credible scientific evidence to support the use of baking soda as a primary cancer treatment.
The American Cancer Society explicitly states that "there is no scientific evidence that baking soda can treat, prevent, or cure cancer." They urge individuals to rely on conventional medical treatments for cancer, as these have been rigorously tested and proven effective.
Expert Opinions and Recommendations
The overwhelming consensus among medical professionals is that more research is needed to fully understand the effects of sublingual baking soda.
While it may provide temporary relief from heartburn for some individuals, the potential risks associated with frequent or excessive use outweigh the potential benefits for most people.
It is crucial to consult with a qualified healthcare provider before using baking soda sublingually, especially if you have any underlying medical conditions or are taking medications.
Moving Forward: A Call for Research and Caution
The popularity of sublingual baking soda highlights the public's interest in alternative health remedies. However, it also underscores the importance of critical thinking and evidence-based decision-making.
Further research is needed to investigate the potential benefits and risks of sublingual sodium bicarbonate administration. Until then, caution and moderation are advised.
Individuals considering this practice should prioritize consulting with healthcare professionals and relying on established medical treatments for any health concerns. A balanced approach, guided by scientific evidence, is paramount in ensuring health and well-being.

