Cosequin vs Dasuquin: which is better for your dog?
Cosequin, for most dogs: a 50 lb dog gets the same 600 mg of glucosamine a day from either one, for $0.26 a day against $0.43 for Dasuquin, about $61.61 a year less. Pick Dasuquin if your dog is over 90 lb, where Cosequin takes 2 tablets ($0.53) and one Dasuquin Large Dogs tablet is $0.52, or if you want the extras: more MSM plus ASU (an avocado and soybean extract), boswellia and green tea.

Best for most dogs
Cosequin Chewable Tablets with MSM
600 mg glucosamine a day300 mg chondroitin$0.26 a day after week 61

Best if you want the extras (ASU, boswellia, green tea)
Dasuquin with MSM Chewable Tablets, Small/Medium Dogs
600 mg glucosamine a day250 mg chondroitin$0.43 a day after week 62

Best soft chew
Cosequin Skin & Coat Soft Chews
600 mg glucosamine a day300 mg chondroitin$0.33 a day after week 63
How we pick: we compare cost a day for a 50 lb dog at each label's dose after the first 6 weeks. Prices on Amazon, October 28, 2026.4

A 50 lb dog, per day
Cosequin Chewable Tablets with MSM vs Dasuquin with MSM Chewable Tablets, Small/Medium Dogs
From each label's directions for a 50 lb dog. Prices on Amazon, October 28, 2026.
Why we pick Cosequin for most dogs
- Same glucosamine, more chondroitin. At the label dose for a 50 lb dog, Cosequin Chewable Tablets with MSM gives 600 mg of glucosamine and 300 mg of chondroitin a day. Dasuquin with MSM Chewable Tablets, Small/Medium Dogs gives 600 mg and 250 mg.1, 2
- It costs about 39% less. $0.26 a day against $0.43 once you are past the first 6 weeks: about $61.61 a year less for a 50 lb dog.4
- What Dasuquin adds. Its tablets carry more MSM: 400 mg a day against 250 mg for a 50 lb dog, plus 81 mg a day of ASU, boswellia and green tea.1, 2
For other brands, see the best joint supplement for dogs.
When to pick Dasuquin
- Pick Dasuquin if your dog is over 90 lb. For a dog over 60 lb, the Cosequin label says 1 to 2 tablets a day. One tablet (600 mg) reaches the vet glucosamine guide up to 90 lb and costs $0.26 a day, so for a 60 to 90 lb dog Cosequin is the pick.5 A bigger dog needs 2 tablets, $0.53 a day. Dasuquin with MSM Chewable Tablets, Large Dogs is one tablet a day for $0.52, with 900 mg of glucosamine, 800 mg of MSM, and ASU 90 mg, boswellia 40 mg and green tea 32 mg.1, 4, 6
- Pick Dasuquin if your dog didn't improve on Cosequin. Give it the full 4 to 6 weeks first, then try Dasuquin for its added ASU and extra MSM.
- Pick Dasuquin if your vet recommends it. The extra cost is $0.17 a day for a 50 lb dog.
The first 4 to 6 weeks: the loading dose
Both labels start with a higher dose for 4 to 6 weeks, then drop to a lower one. For a 50 lb dog, both start at 2 a day and drop to 1. Nutramax says some dogs respond sooner and the lower dose can be used long term.7 So the first 4 to 6 weeks cost about twice as much per day as the weeks after.
The cheapest version of each brand made for that weight. Dose and Cost a day: the first 4 to 6 weeks, then after that. Doses are the label's own words. Where the label gives a range (1 to 2 tablets), the cost shows both ends. Prices on Amazon, October 28, 2026.
| Dog and brand | Version | Dose | Cost a day |
|---|---|---|---|
| 25 lb dog Cosequin | Cosequin Chewable Tablets with MSM | 1 tablet a day, then ½ tablet a day | $0.26, then $0.13 |
| 25 lb dog Dasuquin | Dasuquin with MSM Chewable Tablets, Small/Medium Dogs | 1 tablet a day, then ½ tablet a day | $0.43, then $0.22 |
| 50 lb dog Cosequin | Cosequin Chewable Tablets with MSM | 2 tablets a day, then 1 tablet a day | $0.53, then $0.26 |
| 50 lb dog Dasuquin | Dasuquin with MSM Chewable Tablets, Small/Medium Dogs | 2 tablets a day, then 1 tablet a day | $0.87, then $0.43 |
| 75 lb dog Cosequin | Cosequin Chewable Tablets with MSM | 3 tablets a day, then 1 to 2 tablets a day | $0.79, then $0.26 to $0.53 |
| 75 lb dog Dasuquin | Dasuquin with MSM Chewable Tablets, Large Dogs | 2 tablets a day, then 1 tablet a day | $1.04, then $0.52 |
| 100 lb dog Cosequin | Cosequin Chewable Tablets with MSM | 3 tablets a day, then 1 to 2 tablets a day | $0.79, then $0.26 to $0.53 |
| 100 lb dog Dasuquin | Dasuquin with MSM Chewable Tablets, Large Dogs | 2 tablets a day, then 1 tablet a day | $1.04, then $0.52 |
Every Cosequin and Dasuquin version, side by side
Each version sold on Amazon. Cost a day is the label's dose after the first 6 weeks, for a 50 lb dog, or for a 75 lb or 25 lb dog when the version isn't made for 50 lb dogs. Cosequin Skin & Coat Soft Chews is Nutramax's soft chew with MSM and omega-3, titled that way on Amazon. Dasuquin Advanced is not here: Nutramax lists it as sold through vets only.8
Each chew or tablet = the amounts on the label for one. Cost a day = the label's dose after week 6 at the Amazon price read October 28, 2026.
| Product | Made for | Each chew or tablet | Also has | Cost a day |
|---|---|---|---|---|
| Cosequin Chewable Tablets with MSM (132 tablets) | any size | 600 mg glucosamine, 300 mg chondroitin, 250 mg MSM | nothing else | $0.26 for a 50 lb dog |
| Cosequin Soft Chews for Small Dogs (45 chews) | 5 to 25 lb | 260 mg glucosamine, 130 mg chondroitin, 175 mg MSM | EPA + DHA 25 mg | $0.33 for a 25 lb dog |
| Cosequin Skin & Coat Soft Chews (120 chews) | 10 lb and up | 600 mg glucosamine, 300 mg chondroitin, 400 mg MSM | EPA + DHA 55 mg | $0.33 for a 50 lb dog |
| Cosequin Senior Soft Chews (60 chews) | 10 lb and up | 600 mg glucosamine, 300 mg chondroitin, 400 mg MSM | EPA + DHA 55 mg, beta-glucans | $0.45 for a 50 lb dog |
| Dasuquin with MSM Chewable Tablets, Small/Medium Dogs (150 tablets*) | up to 59 lb | 600 mg glucosamine, 250 mg chondroitin, 400 mg MSM | ASU 45 mg, boswellia 20 mg, green tea 16 mg | $0.43 for a 50 lb dog |
| Dasuquin with MSM Chewable Tablets, Large Dogs (150 tablets) | 60 to 120 lb | 900 mg glucosamine, 350 mg chondroitin, 800 mg MSM | ASU 90 mg, boswellia 40 mg, green tea 32 mg | $0.52 for a 75 lb dog |
| Dasuquin with MSM Soft Chews, Large Dogs (150 chews) | 60 to 120 lb | 900 mg glucosamine, 350 mg chondroitin, 800 mg MSM | ASU 90 mg, boswellia 40 mg, green tea 32 mg, EPA + DHA 75 mg | $0.57 for a 75 lb dog |
| Dasuquin with MSM Soft Chews, Small/Medium Dogs (84 chews) | 10 to 59 lb | 600 mg glucosamine, 250 mg chondroitin, 400 mg MSM | ASU 45 mg, boswellia 20 mg, green tea 16 mg, EPA + DHA 50 mg | $0.60 for a 50 lb dog |
| Dasuquin Soft Chews, Large Dogs (84 chews) | 60 to 120 lb | 900 mg glucosamine, 350 mg chondroitin | ASU 90 mg, boswellia 40 mg, green tea 32 mg | $0.61 for a 75 lb dog |
| Dasuquin Senior Soft Chews, Large Dogs (84 chews) | 60 to 120 lb | 900 mg glucosamine, 350 mg chondroitin, 800 mg MSM | ASU 90 mg, blend of boswellia, green tea and alpha lipoic acid, EPA + DHA 85 mg, beta-glucans | $0.79 for a 75 lb dog |
Source: Each product's label (Dasuquin soft chews from dasuquin.com); Amazon prices read October 28, 20264
What the research says
ASU is a fat extract from avocado and soybean oil. In a 2009 study, 8 dogs given ASU for 8 weeks after knee surgery had less cartilage damage than 8 dogs on a placebo.9 A 2022 review of 72 trials found omega-3 fish oil had the clearest results.10 See how much fish oil to give a dog.
Questions people ask
- Is Cosequin and Dasuquin the same?
- No, but they are close. Nutramax makes both, and both are built on glucosamine and chondroitin. Dasuquin adds ASU (avocado and soybean extract), boswellia and green tea, its tablets carry more MSM, and it costs more: $0.43 a day against $0.26 for Cosequin for a 50 lb dog.
- Is Dasuquin better than Cosequin?
- Dasuquin adds ASU, boswellia and green tea and more MSM. For a 50 lb dog Cosequin gives the same 600 mg of glucosamine for $0.26 a day against $0.43; over 90 lb, Dasuquin Large Dogs is one tablet a day for $0.52, the price of 2 Cosequin tablets.
- What is the difference between Dasuquin and Dasuquin Advanced?
- Dasuquin Advanced adds MSM, turmeric, alpha lipoic acid, omega-3s and manganese to the regular Dasuquin formula. Nutramax lists Dasuquin Advanced as sold through vets only.
- Is Dasuquin prescription only?
- No. Regular Dasuquin, Dasuquin with MSM and Cosequin are sold over the counter, online and in stores. Nutramax lists Dasuquin Advanced as sold through vets only.
- Does Cosequin have the NASC seal?
- No. Nutramax is not an NASC member; it says it runs over 80 quality checks on each batch of Cosequin.11, 12 If the seal matters to you, see the best joint supplement for dogs for brands that have it.
- How much Cosequin should I give a 50 lb dog?
- The label says 2 chewable tablets a day for the first 4 to 6 weeks, then 1 a day. That is 600 mg of glucosamine a day after week 6, at $0.26 a day.
Notes and sources
- Amounts per chew or tablet and the dose by weight come from each label, read October 2026. The Dasuquin soft chew amounts were checked against dasuquin.com. See how we do the math.
- ASU, boswellia and green tea per day are the label dose for that weight times the amount in each chew. The over-90-lb line uses one vet's glucosamine guide (500 mg a day for a 75 lb dog, scaled by weight): one 600 mg Cosequin tablet reaches it up to 90 lb.
- *Amazon's photo for Dasuquin with MSM Chewable Tablets, Small/Medium Dogs shows an older 84-count jar; the listing is the 150-count.
- Product photos come from Amazon.
- Prices checked on Amazon October 28, 2026. Published .
Sources
- Nutramax label: Cosequin Joint, Chewable Tablets, read October 2026.
- Nutramax label: Dasuquin with MSM Joint Health Supplement for Small to Medium Dogs under 60 lbs, Chewable Tablets, read October 2026.
- Nutramax label: Cosequin Joint, Skin & Coat, Soft Chews, read October 2026.
- Prices: Amazon product data, read October 28, 2026. Cost per serving = listing price divided by the servings in the container.
- Wooten SJ (DVM), "Joint supplements for dogs: The helpful vs. the hype," dvm360, June 16, 2017 (from Matt Brunke, DVM: glucosamine hydrochloride 500 to 1,000 mg a day for a 75 lb dog), read October 28, 2026.
- Nutramax label: Dasuquin with MSM Joint Health Supplement for Large Dogs 60 lbs and over, Chewable Tablets, read October 2026.
- Nutramax, "Dasuquin with MSM Soft Chews," dasuquin.com (amounts, directions, ASU claims), read October 28, 2026.
- Nutramax, "Dasuquin Advanced Soft Chews," dasuquin.com (listed for sale through vets only), read October 28, 2026.
- Boileau C et al., "Protective effects of total fraction of avocado/soybean unsaponifiables on the structural changes in experimental dog osteoarthritis," Arthritis Research & Therapy, 2009 (16 dogs, 10 mg ASU per kg a day for 8 weeks; funded in part by Laboratoires Expanscience, an ASU maker), read October 28, 2026.
- Barbeau-Grégoire M, Otis C, Cournoyer A, Moreau M, Lussier B, Troncy E, "A 2022 Systematic Review and Meta-Analysis of Enriched Therapeutic Diets and Nutraceuticals in Canine and Feline Osteoarthritis," International Journal of Molecular Sciences, 2022 (Université de Montréal), read October 28, 2026.
- National Animal Supplement Council, member list, read October 28, 2026.
- Nutramax, cosequin.com home page, read October 28, 2026.
Labels for the products in the tables
- Nutramax: Cosequin Joint Supplement for Senior Dogs, Soft Chews, Cosequin Joint, Chewable Tablets, Cosequin Joint, Skin & Coat, Soft Chews, Cosequin for Small Dogs, Soft Chews, Dasuquin Senior Joint Health Supplement for Large Dogs (over 60 lb) Soft Chews, Dasuquin Soft Chews for Large Dogs, Dasuquin with MSM Joint Health Supplement for Large Dogs 60 lbs and over, Chewable Tablets, Dasuquin with MSM Joint Health Supplement for Small to Medium Dogs under 60 lbs, Chewable Tablets, Dasuquin with MSM Soft Chews for Small/Medium Dogs.