This dehydrated sourdough starter is a must-have for any baking enthusiast. With a history of over 100 years, this starter is a genuine San Francisco regional cuisine. It is a food additive that is perfect for making sourdough bread and other baked goods. The starter is organic, dye-free, GMO-free, and free from artificial coloring and flavoring. It is also low in calories, with less than 50 calories per serving. Additionally, it is dairy-free, nut-free, and egg-free. The bag contains 15 grams of starter, which is enough for many servings. This product has an expiration date of 01/2030.