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Does Cream of Tartar Have Potassium?

Published in Nutritional Facts 2 mins read

Yes, cream of tartar contains potassium.

Understanding Cream of Tartar and Its Potassium Content

Cream of tartar, often found in kitchens, is more than just a baking ingredient; it's a byproduct of winemaking. This white, acidic powder is known for its versatility in cooking, cleaning, and even potential health benefits.

What is Cream of Tartar?

  • Composition: Cream of tartar is primarily composed of potassium bitartrate, making up 20% potassium, according to our reference. This compound is responsible for its acidic nature and many of its uses.
  • Usage: Beyond its culinary applications, it’s utilized as a cleaning agent and considered for potential health benefits.
  • Source: It's a byproduct of the winemaking process, formed during fermentation.

Potassium in Cream of Tartar

The presence of potassium in cream of tartar is significant, given its chemical makeup. The reference clearly states that cream of tartar is composed of 20% potassium. This makes it a notable source of this essential mineral in small amounts when used in cooking.

Examples of Use

  • Baking: Used in recipes for stabilizing egg whites, such as in meringues.
  • Cleaning: Can be used as a natural cleaning agent mixed with water.
  • Health: It has been explored for potential benefits like migraine relief and aiding in quitting smoking.


Attribute Details
Composition 20% Potassium
Source Byproduct of Winemaking
Primary Use Baking, Cleaning
Secondary Use Potential Health Benefits


In conclusion, the reference provided confirms that cream of tartar does indeed contain potassium, making up 20% of its composition.

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