Dough Dough Fast Start Sourdough Starter — Lab-Verified Lactobacillus sanfranciscensis Culture Reactivate whenever you're ready to

Reactivate whenever you're ready to bake

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The dominant bacterium is the same — Lactobacillus sanfranciscensis

so after a few weeks your starter will develop its own house character

Dough Dough Fast Start Sourdough Starter — Lab-Verified Lactobacillus sanfranciscensis Culture Reactivate whenever you're ready toThe world's first and only 2 hour sourdough starter independently verified by genetic sequencing to contain Lactobacillus sanfranciscensis, the authentic San Francisco culture. Our shelf stable starter has been laboratory tested at NCIMB and confirmed to contain Lactobacillus sanfranciscensis as its dominant lactic acid bacteria. This is the same organism responsible for the iconic tang and open crumb structure of authentic San Francisco sourdough