Does Ketchup Go in the Fridge?

Does ketchup have to be refrigerated? ... “Because of its natural acidity, Heinz Ketchup is shelf-stable. However, its stability after opening can be affected by storage conditions. We recommend that this product be refrigerated after opening to maintain the best product quality.”

Do you keep ketchup in the fridge?

In terms of safety, there's no real need to refrigerate ketchup. Tomatoes and vinegar, the main components in ketchup, help preserve the condiment at room temperature due to their natural acidity. ... So, if you prefer your ketchup warm, go ahead and leave it on the pantry shelf.

What happens when you put ketchup in the fridge?

“Because of its natural acidity, Heinz Ketchup is shelf-stable. “However, its stability after opening can be affected by storage conditions. We recommend that this product, like any processed food, be refrigerated after opening. Refrigeration will maintain the best product quality after opening.”