Our Sourdough Starter Culture sets you up for bread-making success! 

The Sourdough Starter is an heirloom culture in a San Francisco style, meaning you'll make endless bread dough all from one starter! Just add water and white flour.  

One of the premier sourdough starters for sale online, Cultures for Health's San Francisco style starter has proven itself very versatile and hardy, happily thriving in a variety of environments to continually produce chewy, crusty, tangy sourdough loaves.

Sourdough is perfect for beginners. It is a very forgiving culture and one of the easiest to work with!