My Rustic Roots Sourdough Starter Culture

Quality & Freshness You Can Trust Made with organic, non-GMO flour Every pouch is printed with a batch number and expiration date Approximately 2-year shelf life from purchase date Freeze-dried for freshness and long-term stability

Made in the USA

Original San Francisco Style Sourdough Starter Traditional tangy sourdough flavor, beginner-friendly, shelf stable, and ideal for everyday artisan bread bakers.

Mature Heirloom Starter A heritage sourdough culture with artisan appeal and deeper traditional character. Ideal for experienced bakers .

Gluten-Free San Francisco Style Starter
Our gluten-free version of classic San Francisco-style sourdough for specialty and wellness-minded customers. S A fail-proof, beginner-friendly starter designed to make sourdough approachable and successful from day one. 

My Rustic Roots Gluten-Free Sourdough Starter (Original Formula) allows you to create naturally fermented sourdough bread without wheat, making traditional sourdough accessible to gluten-free bakers. This living culture is carefully cultivated using organic, non-GMO brown rice flour and then freeze-dried to preserve its natural fermentation power. Once activated with gluten-free flour and water, the starter becomes a living culture that can be maintained indefinitely and used to bake delicious gluten-free sourdough bread, pizza crust, pancakes, and more. Each 12-gram packet contains enough starter culture to begin a new gluten-free sourdough starter at home. With proper care and regular feedings, the starter continues to grow and strengthen over time.