GRT Grandma's Sourdough
GLUTEN FREE | 240+yr Old San Francisco Sourdough Starter Heritage - Organic Live Dehydrated
GLUTEN FREE | 240+yr Old San Francisco Sourdough Starter Heritage - Organic Live Dehydrated
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GLUTEN-FREE | Heirloom Organic Sourdough Starter (Dehydrated, 200+ Years Old, San Francisco Lineage)
Discover the rich legacy of gluten-free sourdough baking with a 240+ year old, organic, gluten-free sourdough starter—direct from a carefully maintained San Francisco heritage line. This is a live, gently dehydrated culture made exclusively with certified organic gluten-free flours, filtered water, and zero additives.
Included With Every Order:
* A gently dehydrated, gluten-free heirloom sourdough starter
* A step-by-step gluten-free activation and baking guide, including detailed recipes and tips tailored for gluten-free doughs, breads, and baked goods
* Ongoing direct access to myself for any questions or support—quick responses, personalized help, and troubleshooting included!
Our starter is gently dehydrated at low temperatures to preserve its strength and microbial vitality. It reactivates easily and becomes strong, bubbly, and resilient with proper care.
Everything we use is clean:
* Only organic gluten-free flours
* Hydro-filtered, chemical-free water
* Zero preservatives or artificial ingredients
* Always dairy-free, egg-free, and allergen-aware
📸 *Photos showing active starter are examples of what you can expect after rehydration. Your actual starter arrives dry and shelf-stable for long-term use or gifting.*
This gluten-free starter is ideal for:
* Celiac-friendly kitchens
* Clean eaters avoiding cross-contamination
* Natural and organic lifestyle bakers
* Homesteaders, heritage food lovers, and gluten-free bread enthusiasts






