The Dehydrated Sourdough Starter 100+ Yrs Old "Carl" from Oregon Trail is a unique and historical food product. This 15-gram bag contains a yeast and baking agent for making sourdough bread, with an expiration date of 01/2030. The starter is free of artificial flavoring, preservatives, dyes, GMOs, and various other common allergens. With activation instructions included, this organic, low sugar, and low-fat product captures the essence of American regional cuisine in a convenient and timeless form. Perfect for baking enthusiasts and history buffs alike.