Yeast Nutrition Facts

Calories, fat, protein, and carbohydrate values for Yeast.


There are 13 calories in Yeast.


Nutrition Facts
Serving Size:


tsp (4 grams)

Amount Per Serving
Calories from Fat 2.7
Calories 13

% Daily Value*

Total Fat 0.3 grams

Saturated Fat 0 grams

Polyunsaturated Fat 0 grams
Monounsaturated Fat 0.2 grams

Cholesterol 0 milligrams

Sodium 2 milligrams

Potassium 38 milligrams

Total Carbohydrates 1.6 grams

Dietary Fiber 1.1 grams

Sugars 0 grams
Protein 1.6 grams

Vitamin A


Vitamin C





Percent Daily Values are based on a 2000 calorie diet.

Food / Beverages > Grocery > Baking & Cooking > Yeast

How long would it take to burn off 15 KCal?
Walking (3mph) 4 minutes
Running (6mph) 1 minutes
Bicycling (10mph) 2 minutes
Values estimated based on person weighing 140 lbs.

Additional Information

Yeast is a versatile ingredient that plays an important role in the culinary world, particularly in baking and brewing. Beyond its culinary applications, yeast also offers a number of nutritional benefits. In this expert article, we will explore the characteristics, benefits and drawbacks of yeast as a food product.

Properties of Yeast

Yeast is a single-celled microorganism belonging to the Fungi. It is found in nature and is also present in our bodies. Yeast consumes sugar and produces by-products such as carbon dioxide, alcohol, and other chemical compounds. As a food product, yeast is available in several forms, including dry yeast, active dry yeast, and instant yeast.

Nutritional benefits of yeast

Yeast is not only a flavorful ingredient, but also a source of essential nutrients. Here are some of the key nutritional benefits of adding yeast to your diet:

  1. Protein: Yeast is a good source of protein, with about 1.6 grams of protein per serving. Protein is essential for building and repairing tissues, supporting immune function, and maintaining overall health.
  2. B Vitamins: Yeast is rich in B vitamins, including thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), and folic acid (B9). B vitamins play an important role in energy metabolism, nerve function, and red blood cell production.
  3. Minerals: Yeast contains essential minerals such as potassium, phosphorus, and magnesium. These minerals are necessary for maintaining healthy bones, proper muscle function, and electrolyte balance.
  4. Fiber: Yeast provides a small amount of fiber, 1.1 grams per serving. Fiber supports digestive health, helps regulate blood sugar levels, and promotes a feeling of fullness.
  5. Low in fat and calories: Yeast is a low-fat, low-calorie food, making it ideal for people watching their fat and calorie intake.

Disadvantages of yeast

While yeast offers several nutritional benefits, it’s important to consider potential drawbacks:

  1. Allergies and Sensitivities: Some people may be allergic to yeast or have sensitivities that can cause adverse reactions. It’s important to be aware of any allergies or sensitivities before consuming yeast-containing products.
  2. Candida Overgrowth: Yeast, especially the Candida species, can cause overgrowth in some people. This can lead to various health problems, such as yeast infections or digestive disorders. If you have a history of Candida overgrowth, it’s advisable to consult a healthcare professional before consuming yeast.
  3. Gluten sensitivity: While yeast itself is gluten-free, some yeast-containing products, such as bread, may contain gluten. Individuals with gluten sensitivity or celiac disease should choose gluten-free yeast products.

Bottom line

Yeast is a valuable ingredient with many culinary applications and nutritional benefits. It provides protein, B vitamins, minerals and fiber while being low in fat and calories. However, it’s important to consider potential allergies, sensitivities, and the risk of candida overgrowth when incorporating yeast into your diet. By understanding its properties, benefits, and drawbacks, you can make informed decisions about incorporating yeast into your culinary endeavors and overall dietary choices.

Questions and Answers

What are the different forms of culinary yeast?

There are several forms of culinary yeast available, including dry yeast, active dry yeast, and instant yeast. These forms differ in moisture content and activation requirements. Dried yeast typically needs to be rehydrated before use, while active dry yeast needs to be proofed in warm water. Instant yeast, on the other hand, can be added directly to the dough without prior activation.

Can yeast be beneficial for people on low-fat or low-calorie diets?

Yes, yeast can be a beneficial addition to a low-fat or low-calorie diet. It is naturally low in fat and calories while providing essential nutrients such as protein, B vitamins, and minerals. Incorporating yeast into recipes can add flavor and nutritional value without significantly increasing the fat or calorie content of the dish.

Is yeast safe for people with gluten sensitivity or celiac disease?

While yeast itself is gluten-free, some yeast-containing products, such as bread, may contain gluten. Individuals with gluten sensitivity or celiac disease should choose gluten-free yeast products that are specifically labeled as gluten-free. It’s important to read product labels carefully and choose yeast products that are certified gluten-free to avoid adverse reactions.

Are there any potential health concerns associated with consuming yeast?

Consuming yeast is safe and beneficial for most people. However, some individuals may have allergies or sensitivities to yeast, which can cause adverse reactions. In addition, certain individuals may be prone to Candida overgrowth, which can lead to health problems. It’s wise to consult a healthcare professional if you have a history of yeast allergies, sensitivities, or candida-related health concerns.

Can homemade yeast be a viable option for baking?

Yes, homemade yeast can be a viable option for baking. It can be made by combining flour and water and letting it ferment for a few days until bubbles form and a wine-like fermentation smell is present. Homemade yeast can be used as a natural leavening agent in bread and other baked goods. However, commercial yeast is more reliable and consistent in its performance and availability, especially for professional baking or precise recipes.