Propylene glycol
additive ingredient
What is it?
Propylene glycol is an additive, such as a preservative, flavouring or colouring. Graded poor: cheap, vague or of questionable value, so it drags a product’s score down.
At a glance
- Base score
- -1 (from −1 to 1; higher is better)
- Found in
- 1 product
Products containing propylene glycol
Results reflect the latest label we hold for each product, not a live check of today's recipe. Open a product to see its source and last-checked date.
Common questions about propylene glycol
Is Propylene glycol good for dogs?
We grade it as a poor ingredient: typically cheap, vague or of questionable nutritional value, so it drags a product’s score down. One poor ingredient does not make a food bad on its own, but a recipe built from several usually scores low.
What is propylene glycol in dog food?
Propylene glycol is a synthetic humectant that helps keep moist foods soft and palatable. It is permitted in dog food at low levels, though it is not allowed in cat food.
Is propylene glycol safe for dogs?
Small regulated amounts are generally regarded as acceptable for dogs, but large quantities are not safe. Some dogs may be sensitive to synthetic additives, so speak to your vet if you have concerns.
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How many UK dog foods contain propylene glycol?
1 UK product lists propylene glycol as an ingredient in our database. The full list is shown above, sorted by rating.
How does Open Dog Food grade propylene glycol?
We grade it poor, our lowest grade, used for cheap, vague or low-value ingredients. Every ingredient is converted to its dry-matter share and scored from our glossary before a recipe gets its 1-100 rating; the full method is on our methodology page.