Yes, Better Than Bouillon, like many other similar products, should be refrigerated after opening. The label on the product usually advises refrigeration for proper storage.
Better Than Bouillon is a concentrated paste or granules used to make broth or stock. It contains meat or vegetable flavors and often has a high salt content. Refrigeration helps maintain its freshness, quality, and food safety by slowing down the growth of bacteria and other microorganisms.
Always check the specific product label for any storage instructions provided by the manufacturer. Generally, after opening Better Than Bouillon, you should tightly close the lid or seal the container and store it in the refrigerator to ensure its longevity and flavor.