RecallSep 8, 2026FI Supplements: Potential to be contaminated with Salmonella
877 products scored223 ingredients explainedNo paid placement

Ingredient library

Neutral · Joint supplement

Glucosamine and chondroitin

Also appears on labels as: glucosamine hydrochloride, chondroitin sulfate, glucosamine, glucosamine hcl, proprietary hip & joint blend

Structural building blocks of cartilage, harvested from shellfish shells or animal cartilage.

Watched ingredients get highlighted on every product panel you open.

Where it comes from
Shellfish processing and cartilage extraction, or made synthetically.
Why it's in the product
Joint support claims.
Safety and toxicity
Very safe. The honest issue is efficacy and dose: clinical evidence in dogs is mixed at best, and the amount delivered by a food is usually far below the doses used in trials. When a panel says chicken meal is a source of glucosamine, that is marketing on top of an ingredient that was going in anyway.
Interactions and who should be careful
Shellfish-derived, so worth noting if your pet has a documented shellfish sensitivity.

General reference, not veterinary advice. Dose, breed, and existing conditions change the answer, so talk to your vet before changing what your pet eats. Think we got this wrong? Tell us and we log it publicly.

Found in 27 scored products

Lowest scores first. Its presence here is not what drove those scores.

Panel Score 83 out of 100, grade B: Good, check the flags
Next LevelPerformance Plus Large Breed Adult
Panel Score 83 out of 100, grade B: Good, check the flags
Next LevelHero’s Saluteimported, not reviewed
Panel Score 86 out of 100, grade B: Good, check the flags
Natural BalanceRewards (Jumpin' Stix) With Real Venisonimported, not reviewed
Panel Score 86 out of 100, grade B: Good, check the flags
Natural BalanceLimited Ingredient Treats Mini Jumpin' Stix, Chicken & Sweet Potato Formulaimported, not reviewed
Panel Score 87 out of 100, grade B: Good, check the flags
Evolution DietGourmet Entreeimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
Blue BuffaloLife Protection Formula Adult Chicken & Brown Rice
Panel Score 90 out of 100, grade A: Pretty good
WellnessCORE Grain-Free Indoor Chicken & Turkey (Cat)
Panel Score 90 out of 100, grade A: Pretty good
EukanubaAdult Medium Breed Chicken
Panel Score 90 out of 100, grade A: Pretty good
Diamond NaturalsBeef Meal & Rice Adult
Panel Score 90 out of 100, grade A: Pretty good
WellnessComplete Health Indoor Deboned Chicken Cat
Panel Score 90 out of 100, grade A: Pretty good
PetLab CoHip & Joint Care Chews
Panel Score 90 out of 100, grade A: Pretty good
Zesty PawsHip & Joint Bites, Bacon Flavor
Panel Score 90 out of 100, grade A: Pretty good
VetriScienceExtra Strength Healthy Hip & Joint for Dogs
Panel Score 90 out of 100, grade A: Pretty good
VetriScienceHealthy Hip & Joint for Cats
Panel Score 90 out of 100, grade A: Pretty good
Blue BuffaloBasics Salmon & Potato Recipe (Skin & Stomach Care) For Adult Dogsimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
FarminaN&D Prime Medium & Maxi Adult Lamb and Blueberry Recipeimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
FarminaN&D Quinoa Medium & Maxi Neutered Recipe With Duck, Quinoa, Broccoli and Asparagus For Dogsimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
FarminaVet Life Urinary St/management Canine Formulaimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
Kirkland Signature(Costco) Super Premium Lamb, Rice & Vegetable Formula For Adult Dogsimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
Royal CaninBreed Health Nutrition Cavalier King Charles Adultimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
Royal CaninVeterinary Diet Feline Satiety Support Weight Management Thin Slices In Gravy Canned Cat Foodimported, not reviewed
Panel Score 90 out of 100, grade A: Pretty good
VictorRealtree Max-5 Proimported, not reviewed
Panel Score 91 out of 100, grade A: Pretty good
Honest PawsDaily Multivitamin Soft Chew
Panel Score 91 out of 100, grade A: Pretty good
JinxBeef Bone Broth Kibble Sauce

3 more scored products list this ingredient. Showing the 24 lowest-scoring.