Baking soda is one of the most versatile products found in many households. Known scientifically as sodium bicarbonate, this inexpensive white powder has been used for generations in cooking, baking, cleaning, deodorizing, and even certain medical applications. Because it is affordable and easy to find, baking soda has become the subject of countless household tips and social media hacks.

However, while baking soda has many practical uses, not every claim circulating online is supported by scientific evidence. Some people believe it can detoxify the body, cure diseases, whiten teeth permanently, or solve nearly every household problem. In reality, baking soda is a useful product but it also has limitations and should be used appropriately.

Here are 12 common uses of baking soda and what current evidence says about each one.

What Is Baking Soda?

Baking soda, or sodium bicarbonate (NaHCO₃), is a naturally occurring alkaline compound.

When combined with an acid such as lemon juice, vinegar, or yogurt – it produces carbon dioxide gas. This reaction is what helps baked goods rise.