Does maple syrup need to be refrigerated? The short answer: Yes. Once you open a bottle of pure maple syrup, you absolutely should refrigerate it. Does Maple Syrup Need to Be Refrigerated? If you’ve ever left your maple syrup out on the counter and wondered, “Did I just ruin it?” – you’re not alone. Why? Because maple syrup is hygroscopic, which means it pulls moisture from the air. That moisture invites mold. Refrigerating your syrup keeps it fresh, flavorful, and […] The post Do...