Skip ketchup — serve plain food instead. Most brands contain onion powder, garlic powder, sugar, and high sodium. Sugar-free versions may use xylitol.
Ketchup is a tomato-based condiment made with vinegar, sugar, salt, and spice blends, sold in squeeze bottles, jars, and single-serve packets.
Used on fries, burgers, hot dogs, and sandwiches. Exposure comes from plate residue, dripping packets, and sauce mixed into takeout leftovers.
Specialty versions may add heat or smoke. Reduced-sugar formulas are still acidic and salty. French fries and takeout containers carry ketchup residue that pets can lick.


