You probably have at least one box of baking soda in your home right now. If you're like many Americans, you might have a box in your pantry for baking, one in your refrigerator to absorb odors and another under your kitchen sink to use for cleaning.
What you might not have considered is that baking soda can be used for health purposes, too, so you might want to stash another box in your medicine cabinet.
What Exactly Is Baking Soda?
It's 100 percent sodium bicarbonate, which can be used as a leavening agent in baked goods. When mixed with an acid, baking soda reacts, making bubbles and giving off carbon dioxide gas, which causes dough to rise. Anecdotal reports throughout history suggest that many civilizations used forms of baking soda when making bread and other foods that required rising.
In its natural form, baking soda is known as nahcolite, which is part of the natural mineral natron. Natron, which contains large amounts of sodium bicarbonate, has been used since ancient times. And no, you don't need to get aluminum-free baking soda (you are confusing that with baking powder), as baking soda is already aluminum free.…
For instance, the Egyptians used natron as a soap for cleansing purposes. However, it wasn't until 1846 that Dr. Austin Church and John Dwight began to manufacture and sell the compound we know as baking soda today. By the 1860s, baking soda was featured in published cookbooks but was still primarily known as a cooking additive.1 By the 1920s, however, its versatility was expanded on and by the 1930s it was widely advertised as a "proven medical agent.