Hi! What is the longest you can keep the starter … Comments are Disabled This post may include affiliate links. Read full Privacy Policy. All recipes are GF, vegan & free of top allergens. Comment on Gluten-Free Sourdough Starter by mary.Hi! What is the longest you can keep the starter in the fridge?Twitter Facebook Pinterest PrintBuckwheat Olive Oil Pear Cake (Gluten-Free Vegan Recipe)Comments are closed.