We only sell four loaves at a time through our online bakery, but we do sell a single, plain sourdough loaf on Azure Standard. While our Azure loaf arrives frozen instead of fresh.
Here is the link if you would like to check it out: https://www.azurestandard.com/shop/search/simple%20kneads
You can also see if we sell in any stores near you on our store locator: https://www.simplekneads.com/store-locator/