Cosequin vs. Dasuquin for Cats

Cosequin vs. Dasuquin for Cats: Which Joint Supplement Is Right for Your Cat?

Sakshi Thakur 10 min read

Cosequin vs Dasuquin for cats comes down to one difference: Dasuquin adds avocado/soybean unsaponifiables (ASU) to the glucosamine and chondroitin that both contain. Some Dasuquin versions also add Boswellia, green tea extract, or omega-3s. Cosequin is the simpler, usually lower-priced option. Neither replaces a veterinary diagnosis.

Quick pick:

  • Choose Cosequin for: mild stiffness, picky eaters, or a first joint supplement.
  • Choose Dasuquin for: diagnosed arthritis or when Cosequin has not been enough.

A vet can confirm which option fits your cat's joints and health history.

This guide explains how Cosequin for cats and Dasuquin for cats differ in ingredients, forms and dosing structure, and which senior or arthritic cats each may suit.

Key Takeaways

  • Both contain glucosamine and chondroitin; Dasuquin adds ASU a plant-derived ingredient Cosequin lacks.
  • Cosequin is often the starting point for mild stiffness, picky eaters, or first-time supplement users.
  • Dasuquin is commonly considered when a vet confirms arthritis or Cosequin has not helped enough.
  • Formulas differ by product and form so always compare the current label before buying.
  • Manufacturers advise a four to six week trial period before judging whether a supplement helps.
  • Supplements support joints but do not replace veterinary care for pain, limping, or stiffness.

Cosequin vs Dasuquin for Cats: Quick Comparison

Dasuquin differs from Cosequin mainly through ASU. Cosequin is the simpler formula.

Feature

Cosequin for Cats

Dasuquin for Cats

Core ingredients

Glucosamine HCl, chondroitin sulfate

Glucosamine HCl, chondroitin sulfate

ASU

No

Yes

Other ingredients

Manganese on the HardyPaw-listed label

Varies: Boswellia, green tea extract, omega-3s (soft chews), manganese (Advanced)

Forms for cats

Sprinkle capsules

Sprinkle capsules, soft chews

Dosing

Weight-based initial period, then maintenance

Weight-based initial period, then maintenance

Often chosen for

Early support, picky eaters, first-time use

Diagnosed arthritis, or when basic formulas fall short

Price position

Generally lower

Generally higher

Availability

Over the counter

Over the counter; Advanced sold through veterinary channels

Formulas and pack sizes change over time. Check the label before buying.

What Is Cosequin for Cats?

Cosequin is a Nutramax joint health supplement line. The feline version is a sprinkle capsule that combines glucosamine and chondroitin.

The HardyPaw-listed label for Nutramax Cosequin Joint Health Supplement for Cats shows, per serving:

  • 125 mg glucosamine hydrochloride
  • 100 mg sodium chondroitin sulfate
  • 1 mg manganese

What it does: Glucosamine and chondroitin are building blocks of joint cartilage. In supplements they support cartilage and joint function.

Why vets often start here: The powder mixes into food, which helps with cats that refuse chews or are picky eaters. 

Cosequin capsules for cats are the most common format, and the feline Cosequin line also includes a senior formula. Confirm which version you are buying.

What Is Dasuquin for Cats?

Dasuquin is the Nutramax line that builds on Cosequin by adding ASU. PetMD names ASU as the main difference between the two brands. ASU is used to help protect joint cartilage by reducing inflammation and supporting healing after damage.

The feline Dasuquin line includes more than one format:

  • Soft chews: The Nutramax Dasuquin Joint Health Supplement for Cats is a chicken and tuna flavored chew. It lists glucosamine, chondroitin, ASU, Boswellia serrata extract, green tea extract, and omega-3 fatty acids.
  • Sprinkle capsules: Dasuquin capsules for cats are mixed into food.
  • Dasuquin Advanced: An enhanced sprinkle capsule version, covered below. 

Dasuquin Advanced for Cats

Dasuquin Advanced is a separate, enhanced version.

  • It is a veterinarian-exclusive joint health supplement.
  • It lists glucosamine, chondroitin, ASU, Boswellia, green tea extract, and manganese.
  • It is sold only through a veterinarian's office.

Cosequin vs Dasuquin Ingredients for Cats

Both products contain glucosamine and chondroitin. Dasuquin adds ASU, and some versions add further plant extracts.

In both products:

  • Glucosamine hydrochloride: a building block of cartilage
  • Sodium chondroitin sulfate: a component of joint cartilage

Only in Dasuquin:

  • ASU: an avocado and soybean extract
  • Boswellia serrata extract: a plant resin extract (soft chews and Advanced)
  • Green tea extract (EGCG): an antioxidant plant extract (soft chews and Advanced)
  • Omega-3 fatty acids (EPA, DHA): fish oil fatty acids (soft chews)
  • Manganese: a trace mineral (Advanced)

Dasuquin contains soy-derived ingredients, and the soft chews also contain fish oil. This matters for cats with known sensitivities.

How Cosequin and Dasuquin Differ for Cats

The differences come down to formula, intended use, form, and cost.

  • Formula: Cosequin relies on glucosamine and chondroitin. Dasuquin adds ASU so it is often described as the more comprehensive option.
  • Intended use: Cosequin is commonly used for early or preventive support. Dasuquin is more often discussed for established joint disease ideally under veterinary guidance.
  • Form: Cosequin for cats is a sprinkle capsule. Dasuquin comes as sprinkle capsules and soft chews.
  • Cost: Cosequin is roughly 20% less expensive. Retailer pricing varies by pack size.

What Supplements Can Do

  • Support cartilage, mobility, and joint function over time
  • Help an aging cat stay comfortable and active
  • Fit into a plan for cats with early osteoarthritis, a common cause of stiffness in older cats

What Supplements Cannot Do

  • Replace pain medication
  • Cure arthritis or reverse joint damage
  • Work the same way for every cat, since evidence for individual products is mixed

A cat in visible pain may need prescribed treatment. Weight management, soft bedding, ramps, and low-sided litter boxes often matter as much.

Which Cats May Suit Cosequin or Dasuquin?

Cosequin tends to suit cats with mild stiffness or picky eating habits. Dasuquin tends to suit cats with diagnosed arthritis. The better fit depends on age, comfort level, eating habits, and any veterinary diagnosis.

Cosequin may suit:

  • Adult cats with mild stiffness or less interest in jumping
  • Cats that prefer powder sprinkled on food over chews or pills
  • Owners trying a joint supplement for the first time
  • Older cats with changing mobility using Cosequin for Senior Cats

Dasuquin may suit:

  • Cats with vet-confirmed arthritis, as advised by the vet
  • Cats that have not improved on Cosequin after a full trial
  • Cats that accept treats readily (soft chews)
  • Senior cats, after a vet check

Neither, until a vet approves:

  • Cats with soy or fish allergies

For more detail on senior cats and arthritis, see the Cat Joint Health Guide and the guide to arthritis in cats.

How to Give Cosequin or Dasuquin to a Cat

Both are given daily by mouth, with a higher initial dose for four to six weeks and a lower maintenance dose after. The examples below come from the HardyPaw listings. The package label and your vet's instructions take priority.

 

Cosequin capsules

Dasuquin soft chews

Initial (4–6 weeks), under 10 lbs

1 capsule daily

2 soft chews daily

Initial (4–6 weeks), 10 lbs and over

2 capsules daily

4 soft chews daily

Maintenance, under 10 lbs

Every other day per listing

1 soft chew daily

Maintenance, 10 lbs and over

Every other day per listing

2 soft chews daily

How to give

Open the capsule and sprinkle on food

Feed as a treat, or crumble into food

Tips for Picky Cats

  • Mix capsule powder into a small portion of wet food so the full dose is eaten.
  • Dasuquin capsule and Dasuquin Advanced doses differ from the soft chew schedule. Follow the label for your exact product.

How Long Does It Take to See Results?

Manufacturers describe a four to six week initial period. Judge results after that point, not sooner.

  • Some cats improve gradually over longer periods.
  • Some show no clear change.
  • Note the start date and watch jumping, grooming, stair use, and activity.
  • Share your notes with your vet.

If there is no visible difference after a full trial, ask your vet about a different formula or approach.

Safety, Side Effects, and Quality

Both supplements are generally well tolerated, and manufacturers describe them as suitable for long-term use. Safety still depends on the individual cat.

Cosequin for Cats: Side Effects

Cosequin is usually well tolerated. Side effects are uncommon and mild, most often:

  • Loose stool
  • Reduced appetite

Dasuquin for Cats: Side Effects

Dasuquin side effects are also usually mild.

  • Loose stool or reduced appetite may be somewhat more common.
  • Soy sensitivity can occasionally upset the stomach.

For either product, stop the supplement and call your vet if vomiting, diarrhea, or appetite loss continues.

Allergies and Medications

  • Soy and Fish Sensitivities: Dasuquin contains soy-derived ingredients and the soft chews contain fish oil. Check with your vet if your cat has known sensitivities.
  • Medication Interactions: Tell your vet about all medications and supplements your cat takes as omega-3s may interact with some anti-inflammatory treatments.
  • Existing conditions: Discuss supplements first for cats with kidney disease, diabetes, or other chronic conditions.
  • Combining the two: Dasuquin already contains glucosamine and chondroitin, so taking both is usually unnecessary. Ask your vet first.

Choosing a Quality Product

  • Choose established supplement brands that test their products for quality.
  • Check the expiration date before buying.
  • Buy from authorized retailers like HardyPaw to help avoid counterfeit or expired products.
  • Remember that supplements are regulated differently from medications, so quality standards can vary.

When to Talk to Your Vet and How to Choose

A supplement is a reasonable topic at any checkup for a senior cat. A vet visit comes first when signs go beyond mild stiffness.

The Short Answer

Choose Cosequin for mild stiffness, picky eaters or a first supplement. Choose Dasuquin for diagnosed arthritis or when Cosequin has not been enough. Confirm the choice with your vet either way.

See a vet if your cat:

  • Limps, cries out, or resists being picked up
  • Stops using the litter box or jumping to favorite spots
  • Hides more, grooms less or becomes irritable when touched
  • Eats less, drinks more, or loses weight
  • Has a joint injury, recent surgery, or a chronic condition

These signs can point to arthritis, injury, or unrelated illness. Cats often hide pain, so behavior changes matter. 

A Simple Way to Decide

  1. Talk to your vet about whether a joint supplement could help your cat.
  2. Let your vet help you choose between Cosequin and Dasuquin based on your cat’s joint health.
  3. Run the full four to six week trial and track changes in mobility.
  4. Review the result with your vet before switching or adding products.

Shop the Products

Related Reading

Disclaimer: This article is for general education and is not veterinary advice. Joint supplements are not a treatment for arthritis or pain. Speak with your veterinarian before starting, switching or combining supplements, especially if your cat has other health conditions or takes medication.

Frequently Asked Questions

Q1: What is the difference between Cosequin and Dasuquin?

Ans: Both Cosequin and Dasuquin contain glucosamine and chondroitin but Dasuquin also includes ASU. Some Dasuquin formulas contain additional ingredients such as Boswellia, green tea extract, omega 3s or manganese. Cosequin has a simpler formula and generally costs less.

Q2: Is Cosequin or Dasuquin better for cats?

Ans: Neither is better for every cat. Cosequin often suits mild stiffness, picky eaters and first-time use. Dasuquin is more often chosen for diagnosed arthritis or when Cosequin has not helped. Your vet can advise based on your cat's condition.

Q3: What does Cosequin do for cats?

Ans: Cosequin provides glucosamine and chondroitin, which support cartilage and joint function in cats. Cosequin is intended for everyday joint support including older cats with mild stiffness. Cosequin does not treat pain or cure arthritis so a cat in visible discomfort needs a veterinary exam.

Q4: What does Dasuquin do for cats?

Ans: Dasuquin combines glucosamine and chondroitin with ASU to support cartilage and joint function in cats. Some versions add Boswellia, green tea extract or omega 3s. Dasuquin is used for ongoing joint support including in cats with arthritis, alongside veterinary care.

Q5: Can cats take Cosequin or Dasuquin every day?

Ans: Yes cats can generally take Cosequin or Dasuquin daily as directed. Both may have an initial serving period followed by a lower maintenance dose. Follow the label instructions and ask your vet if you are unsure about the dosage.

Q6: Can cats take Cosequin and Dasuquin together?

Ans: Giving your cat both is usually unnecessary because Dasuquin already contains glucosamine and chondroitin the same key ingredients found in Cosequin. Using both may duplicate ingredients and increase costs. Ask your vet before combining them.

Q7: Is Cosequin or Dasuquin better for senior cats?

Ans: The right choice depends on your cat’s joint health and overall condition. Cosequin for Senior Cats is made specifically for senior cats while Dasuquin may be an option for cats with arthritis. Ask your vet which supplement best fits your cat’s needs.

Q8: Is Cosequin or Dasuquin safe for cats?

Ans: Both supplements are made for cats and are generally well tolerated. Mild digestive upset can occur. Ask your vet before giving either supplement if your cat has allergies, an ongoing health condition, or takes other medications.

Q9: Dasuquin vs Cosequin do they help with arthritis in cats?

Ans: Both supplements are used to support joint health in cats with arthritis. However, they aren’t a cure and may not provide enough relief on their own. Your vet can recommend a care plan that meets your cat’s needs.

WRITTEN BY
Sakshi Thakur
Sr. Content Writer

Dog mom to Simba and a writer focused on animal nutrition, health, and care. She brings the perspective of a pet parent to every piece she writes. Every piece she writes is grounded in real experience and a genuine understanding of what it means to care deeply for a pet.

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