Why Propylene Glycol Is Restricted in US Cat Food

If you read “propylene glycol” on a food or treat label and intend to give it to a cat, set it aside and check the exact product. The FDA has determined that propylene glycol has not been shown to be safe for use in or on cat food. The rule concerns the intended use in cat food; an ingredient permitted under some other conditions is not automatically suitable for that purpose.

The FDA’s import alert explains that propylene glycol can serve as a humectant, which helps a product retain moisture. It also describes concerns about effects on feline red blood cells. A soft texture by itself tells you nothing about whether this ingredient was used.

Start with the spelling and the intended species

Read the ingredient list on the package, not just a retailer’s truncated description. Copy the exact words, including whether the label actually says propylene glycol. Similar-looking names do not establish that two substances are the same. Also find the species statement. In a household with both cats and dogs, a dog snack can be picked up by mistake before anyone sees the label.

If the package identifies the item as cat food and also lists propylene glycol, do not serve it while you seek clarification. Save photographs of both panels, the lot information and the seller’s page. An ingredient list copied from a different flavor or a different country may not describe what you received.

Give the company something it can check

A focused inquiry reads: “This is the package sold to me in the US. Here are its ingredient list, species statement and lot. Can you verify whether propylene glycol is in this exact product and whether the online listing matches it?” A general statement about brand safety does not resolve an inconsistency in those two panels.

For a possible exposure, tell your veterinary team what was actually eaten, when and how much you think was accessible. They can advise based on the product and the cat’s condition. If the source was an automotive liquid or the substance is unknown, treat that as a separate urgent exposure question and use the antifreeze guidance while contacting emergency care. A discussion of food labeling cannot be used to identify a liquid or clear an exposure.

Written by PARTNER Editorial Team for general education. Contact your veterinary team for advice about your pet’s individual health and feeding needs.