https://heirloomsourdough.com/ daily https://heirloomsourdough.com/products/28-grams-dry-starter-buy-one-get-one-1-2-off 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/IMG-1118.jpg?v=1745522901 2 Packs - (24 Grams) of our 1916 San Francisco Sourdough Starter - DRY https://heirloomsourdough.com/products/1-oz-active-liquid 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/4A9F74BE-DEB2-40FA-B739-9D2B211D15D1.jpg?v=1759600622 1 OZ of our 1916 San Francisco Sourdough Starter -Fresh -Liquid https://heirloomsourdough.com/products/3-packs-42-grams-of-our-1916-san-francisco-sourdough-starter-dry 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/IMG-1119.jpg?v=1745523331 3 Packs - (36 Grams) of our 1916 San Francisco Sourdough Starter - DRY https://heirloomsourdough.com/products/4-packs-56-grams-of-our-1916-san-francisco-sourdough-starter-dry 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/IMG-1120.jpg?v=1745523561 4 Packs - (48 Grams) of our 1916 San Francisco Sourdough Starter - DRY https://heirloomsourdough.com/products/1-oz-of-our-700-year-old-swiss-sourdough-starter-fresh-liquid 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/AAFCFD7B-01F7-478F-BE88-F18AEC2AFD8B.jpg?v=1759600683 Private Collection - 1 OZ of our 700 year old Swiss Sourdough Starter -Fresh -Liquid https://heirloomsourdough.com/products/private-collection-2-pack-24-grams-of-our-700-year-old-swiss-sourdough-starter-dry 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/2_pack_Dry_main_front_Zury.jpg?v=1784955716 Private Collection - 2 Pack (24 grams) of our 700 year old Swiss Sourdough Starter - DRY https://heirloomsourdough.com/products/private-collection-3-pack-36-grams-of-our-700-year-old-swiss-sourdough-starter-dry 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/3_pack_dry_zury_main.jpg?v=1784955718 Private Collection - 3 Pack (36 grams) of our 700 year old Swiss Sourdough Starter - DRY https://heirloomsourdough.com/products/private-collection-4-pack-48-grams-of-our-700-year-old-swiss-sourdough-starter-dry 2026-07-25T01:02:02-07:00 daily https://cdn.shopify.com/s/files/1/0743/2214/9696/files/4_pack_dry_zury_main.jpg?v=1784955719 Private Collection - 4 Pack (48 grams) of our 700 year old Swiss Sourdough Starter - DRY