Crustacean Shell Hydrolysate
supplement · base score 0.5
What is it?
Crustacean Shell Hydrolysate 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
- Category
- supplement
- Grade
- medium
- Base score
- 0.5 (from −1 to 1; higher is better)
- Found in
- 4 products
- Also listed as
- -
Common questions about crustacean shell hydrolysate
Is Crustacean Shell Hydrolysate good for dogs?
It is nutritionally fine: we grade it medium, meaning adequate and nothing to worry about, but not a standout either way. The overall recipe matters more than any single ingredient.
How many UK dog foods contain crustacean shell hydrolysate?
4 UK products list crustacean shell hydrolysate as an ingredient in our database. The full list is shown below, sorted by rating.
How does Open Dog Food grade crustacean shell hydrolysate?
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.
What is crustacean shell hydrolysate in dog food?
It is a supplement made by breaking down crustacean shells, often used as a source of compounds such as glucosamine and chondroitin. You will typically see it in foods or treats aimed at adult and senior dogs. It is not suitable for dogs with shellfish allergies; speak to your vet if your dog has a known sensitivity.
Is crustacean shell hydrolysate safe for dogs with shellfish allergies?
No, it is derived from shellfish and should be avoided by dogs with crustacean allergies. If your dog has shown any reaction to shellfish, check the label and ask your vet before feeding a product containing crustacean shell hydrolysate.



