It is allowed in dog food, but it is banned in cat food and only keeps soft food soft, so SnoutScan marks it down.
Propylene glycol is a humectant: it holds water so semi-moist food and soft treats stay soft. The FDA allows it in dog food, but bans it in cat food because it damages cats’ red blood cells. It adds nothing your dog needs.
Propylene glycol takes 4 points off the 20-point additives part and shows as a red chip.
Semi-moist food, soft and chewy treats, and some jerky.
SnoutScan looks for these words on a label:
No. The antifreeze that poisons dogs is ethylene glycol, a different chemical. If your dog drank antifreeze, call your vet now.
Based on US federal rules for animal food (21 CFR 589.1001) and FDA guidance. This is a guide to labels, not a substitute for your vet.
Check whether your dog's food contains propylene glycol.
Scan your dog's food