Cream of Tartar

Ingredient Library

Cream of Tartar

Discover what cream of tartar is, how it is naturally produced during winemaking and why it provides a natural source of potassium.

Cream of tartar, also known as potassium bitartrate, is a naturally occurring compound that forms during the fermentation of grape juice into wine. Despite its name, it contains no dairy and is simply a natural potassium salt of tartaric acid.

Although many people know cream of tartar as a baking ingredient, it also provides potassium and has been used in nutritional formulations for many years. Its natural origin from grapes makes it an interesting ingredient with a long history of both culinary and nutritional use.

The Basics

Understanding Cream of Tartar

What is Cream of Tartar?

Cream of tartar is the common name for potassium bitartrate, a naturally occurring compound that crystallises during the winemaking process. These crystals are collected, purified and finely milled to produce the familiar white powder used in foods and nutritional products.

A Natural Source of Potassium

Cream of tartar naturally contains potassium, an essential mineral involved in many important functions throughout the body. Potassium contributes to normal muscle function, normal nervous system function and the maintenance of normal blood pressure.

More Than a Baking Ingredient

Although cream of tartar is best known for stabilising egg whites and improving baking, it has also been used as a nutritional ingredient because of its potassium content. This makes it a versatile ingredient that bridges both culinary and nutritional applications.

Key Benefits

Why It’s Used

Heart Health

Supports normal cardiovascular health and circulation.

Muscle Function

Supports normal muscle function and physical performance.

Brain Function

Supports normal cognitive function, memory and mental performance.

Healthy Inflammatory Response

Supports the body's normal inflammatory response.

Common Questions

Frequently Asked Questions

What is cream of tartar?

Cream of tartar is the common name for potassium bitartrate, a naturally occurring compound that forms during the fermentation of grapes into wine. It is widely used in both cooking and nutritional formulations.

Does cream of tartar contain dairy?

No. Despite its name, cream of tartar contains no milk or dairy ingredients. The word "cream" refers to the fine white crystalline powder, not to any dairy content.

Is cream of tartar a natural source of potassium?

Yes. Cream of tartar naturally contains potassium because it is the potassium salt of tartaric acid. This contributes to its use as a nutritional ingredient.

How is cream of tartar made?

Cream of tartar is produced by collecting the natural potassium bitartrate crystals that form during the fermentation of grape juice into wine. These crystals are then purified and milled into a fine powder.

Why is cream of tartar included in nutritional supplements?

Cream of tartar provides a natural source of potassium and has a long history of use as both a food ingredient and a nutritional ingredient. It is commonly included in formulations alongside other nutrients that support overall wellbeing.