The Dangers of Drinking Baking Powder
Unlike baking soda, which is sometimes used as a temporary antacid under a doctor's supervision, baking powder is a different and more complex chemical mixture. A standard baking powder typically contains sodium bicarbonate (baking soda), an acid (like cream of tartar or sodium aluminum sulfate), and a starch to absorb moisture and prevent premature activation. This combination is explicitly designed for baking, not for consumption in a dissolved form. Ingesting it can trigger dangerous reactions and severe health problems.
Why Drinking Baking Powder is a Health Risk
The primary danger comes from its high sodium content. A single teaspoon of baking powder can contain a significant portion of an adult's recommended daily sodium intake, and ingesting more than that can cause a rapid and dangerous spike in the body's sodium levels. Excessive sodium consumption is a well-documented risk factor for several health conditions.
Other health concerns associated with drinking baking powder include:
- Gastrointestinal damage: The acid and sodium bicarbonate in baking powder react with stomach acid to produce carbon dioxide gas. Ingesting a large quantity, particularly on a full stomach, can create enough pressure to cause a spontaneous gastric rupture, a rare but potentially fatal outcome.
 - Severe dehydration and electrolyte imbalance: High sodium intake draws water from the body, leading to dehydration and disrupting the critical balance of electrolytes like potassium. This imbalance can lead to life-threatening heart rhythm disturbances.
 - Metabolic alkalosis: This condition occurs when the body's acid-base balance is thrown off by an excess of bicarbonate. Symptoms can include confusion, muscle twitching, and even seizures.
 - Hypertension and heart issues: Due to the high sodium content, excessive intake can increase blood pressure, which is particularly risky for individuals with pre-existing heart disease, high blood pressure, or kidney disease.
 
What About the Aluminum in Some Brands?
Some baking powders, known as double-acting, contain sodium aluminum sulfate as an acidic component. While the safety of this ingredient is generally recognized at the low levels used in food, some concerns exist about aluminum's potential neurotoxic effects, particularly with regular, high-dose consumption. Some studies link aluminum to neurological disorders like Alzheimer's, although the evidence is controversial. Regardless, the presence of aluminum adds another layer of concern to the practice of consuming baking powder as a supplement.
Baking Powder vs. Safer Alternatives
This table outlines the key differences between drinking baking powder and using a professionally recommended alternative for temporary relief, such as an over-the-counter (OTC) antacid or following medical advice for baking soda.
| Feature | Drinking Baking Powder | Medically-Advised Antacid or Baking Soda (Temporary) | 
|---|---|---|
| Ingredients | Complex mix of sodium bicarbonate, acid, and starch. | Simple, specific formulations (e.g., calcium carbonate) or measured sodium bicarbonate. | 
| Sodium Content | Very high per serving; highly variable based on dosage. | Monitored and controlled for safety. | 
| Health Risks | High risk of GI damage, electrolyte imbalance, metabolic alkalosis, heart issues. | Low risk when used as directed; risks increase with improper or long-term use. | 
| Recommended Use | No recommended use; extremely unsafe to drink. | Short-term relief for occasional indigestion, always with medical approval. | 
| Medical Supervision | Not approved or monitored. | Recommended, especially for individuals with underlying conditions. | 
How to Deal with Accidental Ingestion or Overdose
If someone, particularly a child, ingests a large amount of baking powder, do not induce vomiting unless a healthcare provider instructs you to do so. Provide water or milk if the person can swallow and is conscious. The most important step is to seek immediate medical help.
- Call Poison Control: The national toll-free Poison Help hotline (1-800-222-1222) can provide expert, confidential guidance 24/7.
 - Go to the Emergency Room: Medical staff can monitor vital signs, check for electrolyte imbalances, and treat symptoms like severe nausea, vomiting, and diarrhea.
 
Seeking Safer Remedies for Digestive Issues
Rather than attempting to consume baking powder, individuals with persistent indigestion or heartburn should consult a healthcare professional. Safer, proven alternatives are widely available and include:
- Over-the-counter (OTC) antacids, which contain a controlled amount of active ingredients for temporary relief.
 - Dietary and lifestyle modifications, such as avoiding triggers, eating smaller meals, and remaining upright after eating.
 - Prescription medications, if necessary, for persistent underlying conditions.
 
Conclusion
There is no safe daily dose of baking powder for drinking. Its composition, which includes sodium bicarbonate, an acid, and starch, is intended for chemical reactions in baking, not for direct ingestion. The risks, including severe electrolyte imbalances, high blood pressure, and potential gastric rupture, significantly outweigh any perceived benefit. For any persistent digestive issues or other health concerns, it is always safest to consult a medical professional for guidance and to use medically approved products. Misusing kitchen ingredients as a home remedy can have serious and life-threatening consequences.