Glucosamine and chondroitin chews for dogs are soft chews marketed for hip and joint support, usually combining glucosamine (often from shellfish), chondroitin sulfate (often bovine) and supporting ingredients such as MSM, green-lipped mussel or omega-3. For a wholesale buyer, the questions are how much of each active is in every serving, where it comes from and how that is documented.

Hip and joint is one of the most competitive functional categories, and shoppers compare labels closely. That makes the specification, the origin statements and the label the real product, as much as the chew itself.

How should actives per serving be specified?

Hip and joint products compete on the amount of active ingredients. Ask for the milligrams of each active per serving, the number of chews per serving and the serving guidance by dog weight. Proprietary blends are common, but your specification should still state the total blend weight per serving.

Also confirm the exact form of each active, since it changes both cost and label wording. Glucosamine is commonly supplied as glucosamine HCl or glucosamine sulfate, and chondroitin as chondroitin sulfate. The specification, the certificate of analysis and the label should all use the same name and the same unit.

Which supporting ingredients are common in joint chews?

Most formulas build on glucosamine and chondroitin and add one or more supporting ingredients. Each one brings its own sourcing and documentation points.

Adding more actives raises cost and can make the chew harder to form. A focused formula with clearly stated amounts is often easier to sell than a long list of small additions.

Why does ingredient origin matter for import?

Glucosamine is commonly sourced from shellfish and chondroitin from bovine cartilage. Animal-origin ingredients can bring USDA APHIS requirements into an import, in addition to FDA rules. Ask your supplier for the origin of each animal-derived ingredient and for the supporting statements, so the import paperwork matches.

In practice, this means the supplier should be able to provide, on request, a statement for each animal-derived ingredient naming the species and the country of origin, along with the ingredient supplier’s specification. Your customs broker and USDA APHIS can then confirm whether a permit or certificate is needed for the finished product. The process for animal-origin products is covered in our guide to the USDA APHIS import permit for pet treats.

How should allergens and species be shown on the label?

Shellfish-derived glucosamine should be stated on the label where relevant. Many brands add the source in brackets in the ingredient list, for example “Glucosamine HCl (Shellfish)”.

The same approach works for other animal-derived ingredients, such as “Chondroitin Sulfate (Bovine)”. Clear source statements help owners whose dogs do better without certain proteins, and they reduce questions from retailers and marketplaces.

What testing should a joint chew supplier provide?

• Certificate of analysis per batch for the declared actives
• Moisture and microbiological testing of finished chews
• Stability data supporting the shelf life on the label

When reviewing a certificate, check that the lot number matches the carton, that the tested values are shown next to the label claim, and that the test method is identified. Chondroitin in particular can be hard to measure accurately in a finished soft chew, so ask which method the laboratory uses and whether the supplier also holds certificates for the raw material.

How should labels and claims be written?

Use support language, such as “supports hip and joint health”, and avoid disease claims such as treating arthritis. Follow the Product Facts format and include cautions, for example advice to consult a veterinarian if the condition does not improve.

Product names and imagery count as claims too. A name or picture that implies treatment of a disease can create the same issue as a written claim. Our overview of dog supplement regulations in the US explains how intended use decides whether a product is treated as a food or a drug.

Which packaging protects hip and joint chews?

Soft chews pick up moisture and can harden, sweat or develop mold if the pack is weak. Tubs with induction-sealed lids are the most common format for 60, 90 and 120 count products and protect the chews from crushing in transit. Resealable barrier pouches are lighter and cheaper to ship, but they need a reliable zipper and a strong moisture barrier. Where the formula contains fish oil, an oxygen barrier matters as well. Ask the supplier which pack the stability data was generated in, and keep the same pack for production.

How does a private-label joint chew project run?

1. Brief: target actives per serving, dog size range, flavor, count and pack
2. Formula proposal with specification and ingredient origin statements
3. Lab samples for texture, smell and acceptance
4. Label and claim review, including source statements for animal-derived ingredients
5. Import requirement check with your customs broker and, where relevant, USDA APHIS
6. First production run with a batch certificate of analysis
7. Shipping, FDA Prior Notice and customs entry

Running the import check early matters most for formulas with bovine chondroitin or shellfish ingredients, because the answer can affect timing.

How do brands build a hip and joint range?

Brands usually offer a standard and an advanced strength, or separate formulas for small and large dogs. Starting with one formula in two pack sizes keeps the first order simple.

A senior formula that combines joint actives with omega-3 is another common extension once the core product sells. Each new formula needs its own specification, label review and stability check, so add them one at a time.

How do you evaluate samples and compare suppliers?

• Compare actives per serving at the same serving size, not per chew
• Check that each supplier states the form and source of every active
• Ask for a sample certificate of analysis and the test method
• Review texture, smell and acceptance by dogs of different sizes
• Compare the shelf life and the pack it was tested in

Common mistakes include comparing prices without matching actives, printing labels before origin statements are confirmed, and using disease language in marketplace listings that the label itself avoids.

Chewport supplies hip and joint soft chews from partner facilities in Turkiye under private label, with ingredient origin statements and batch reports. See the functional chews range.

Frequently asked questions

Where does glucosamine in dog chews come from?

Most often from shellfish. Some formulas use non-shellfish sources; the specification and label should state the source.

Does chondroitin affect import paperwork?

Chondroitin is often of bovine origin, and animal-origin ingredients can bring USDA APHIS requirements into an import. Confirm the origin and documents with your supplier.

Can I make a claim about arthritis?

Claims to treat or prevent disease change how the product is regulated. Keep to support language unless you have a regulatory basis for more.

How many milligrams of glucosamine should a chew contain?

There is no single standard amount. Set levels with a qualified animal nutritionist, state them per serving, and give serving guidance by dog weight.

Should I use a proprietary blend?

Blends are common, but buyers and retailers increasingly compare stated amounts. If you use a blend, at least state its total weight per serving.

Can a joint chew include fish oil?

Yes. Omega-3 is a common addition for senior formulas, but it adds oxidation control and stability points to the specification.