Chitosan
supplement ingredient
What is it?
Chitosan is a supplement added for a specific benefit. Graded medium: nutritionally adequate and nothing to worry about, but not a standout ingredient either way.
At a glance
- Base score
- 0.5 (from −1 to 1; higher is better)
- Found in
- 14 products
Products containing chitosan
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 chitosan
Is Chitosan good for dogs?
We grade it medium: nutritionally adequate, but not a standout either way. The overall recipe matters more than any single ingredient.
What is chitosan in dog food?
Chitosan is a fibrous substance derived from the shells of crustaceans such as shrimp and crabs. It is used in some pet foods and supplements as a source of fibre. You will usually see it listed plainly as chitosan.
Is chitosan safe for dogs with a shellfish sensitivity?
Because chitosan comes from shellfish shells, dogs with known shellfish sensitivities may need to avoid it. It is not the same as shellfish meat, but trace proteins can remain. Speak to your vet if you are unsure.
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How many UK dog foods contain chitosan?
14 UK products list chitosan as an ingredient in our database. The full list is shown above, sorted by rating.
How does Open Dog Food grade chitosan?
We grade it medium: nutritionally adequate, but nothing special either way. 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.