San Francisco Sourdough Starter Culture | Authentic Lactobacillus sanfranciscensis | Zoh ProbioticsThe famously sour, chewy, open crumb San Francisco loaf brought to your kitchen with one starter, forever. Ships next business day worldwide 14 days India 59 days UAE 59 days SEA 714 days 714 days San Francisco sourdough is not a marketing label it's a genuinely distinct microbial community. The signature tang comes from Lactobacillus sanfranciscensis, a specific lactic acid bacterium that thrives alongside Candida humilis yeast. This particular