Best joint supplement for dogs
For most dogs, Cosequin Chewable Tablets with MSM: 600 mg of glucosamine and 300 mg of chondroitin a day for a 50 lb dog, at $0.26 a day. The lowest cost with the NASC seal is PetNC Natural Care Hip & Joint Soft Chews at $0.19 a day, and the most glucosamine for the money is Yuma's Glucosamine Hip & Joint Chews, 240 ct: 750 mg for $0.27 a day.
Best for most dogs
Cosequin Chewable Tablets with MSM
600 mg glucosamine a day300 mg chondroitin$0.26 a day1
Best value, with the NASC seal
PetNC Natural Care Hip & Joint Soft Chews
500 mg glucosamine a day200 mg chondroitin$0.19 a day2
Most glucosamine for the money
Yuma's Glucosamine Hip & Joint Chews, 240 ct
750 mg glucosamine a day450 mg chondroitingreen-lipped mussel 30 mg$0.27 a day3
Add-on for arthritis: fish oil
Deley Naturals Fish Oil (Icelandic wild-caught, 32 oz)
1,370 mg EPA + DHA per tsp1.1 tsp a day reaches the arthritis trial dose$0.27 a day4
We pick by cost a day for a 50 lb dog at each label's own dose. Many owners pair a glucosamine chew with fish oil, so we add the cheapest fish oil that reaches the arthritis trial dose. Prices on Amazon, October 28, 2026.5
A 50 lb dog, per day
Glucosamine by weight and on the label
Glucosamine guide: Matt Brunke, DVM, via dvm360 (2017). Labels read October 2026.
How much glucosamine for dogs, by weight
For glucosamine hydrochloride, one vet (Matt Brunke, DVM, in dvm360) gives 500 to 1,000 mg a day for a 75 lb dog. That is about 15 to 29 mg per kg; the article calls it "about 15 mg/kg". For the first 4 to 6 weeks, he doubles it.6 We use the low end, 500 mg for a 75 lb dog, scaled to your dog’s weight: about 330 mg a day for a 50 lb dog, and 670 mg to start. For a 50 lb dog, the 20 products in our table with glucosamine printed per serving give 200 mg to 1,000 mg a day after any starting period.
Vet guide = 500 mg a day for a 75 lb dog (the low end of Matt Brunke, DVM, in dvm360), scaled by weight; rounded to 10 mg. Labels give = the lowest and highest glucosamine a day across the products below at their own dose for that weight (amounts printed per serving only). Cheapest = the lowest cost per day that meets the guide dose, at the Amazon price read October 28, 2026.
| Dog's weight | Vet guide | First 4 to 6 weeks | Labels give | Cheapest at the guide dose |
|---|---|---|---|---|
| 10 lb (5 kg) | 70 mg | 130 mg | 100 mg to 500 mg | PetNC Natural Care Hip & Joint Soft Chews: 125 mg, $0.05 a day |
| 25 lb (11 kg) | 170 mg | 330 mg | 250 mg to 600 mg | PetNC Natural Care Hip & Joint Soft Chews: 250 mg, $0.09 a day |
| 50 lb (23 kg) | 330 mg | 670 mg | 200 mg to 1,000 mg | PetNC Natural Care Hip & Joint Soft Chews: 500 mg, $0.19 a day |
| 75 lb (34 kg) | 500 mg | 1,000 mg | 245 mg to 1,500 mg | PetNC Natural Care Hip & Joint Soft Chews: 500 mg, $0.19 a day |
| 100 lb (45 kg) | 670 mg | 1,330 mg | 400 mg to 1,600 mg | PetNC Natural Care Hip & Joint Soft Chews: 750 mg, $0.28 a day |
Every joint chew, per day for a 50 lb dog
What each label's own dose gives a 50 lb dog each day, and what it costs. Cheapest first. 5 more Nutramax versions are made only for smaller or larger dogs; they are listed in Cosequin vs Dasuquin.
A day = the servings the label says to give a 50 lb dog, times the amount in each. Where a label starts with a higher dose for 4 to 6 weeks, this is the dose after that. Where a label gives a range (2 to 3 chews), we use the low end. Cost = those servings at the Amazon price read October 28, 2026.
| Product | Glucosamine | Chondroitin | Also in it | Cost |
|---|---|---|---|---|
| PetNC Natural Care Hip & Joint Soft Chews (NASC seal) | 500 mg | 200 mg | MSM 50 mg, hyaluronic acid 1 mg | $0.19 a day |
| Cosequin Chewable Tablets with MSM | 600 mg | 300 mg | MSM 250 mg | $0.26 a day |
| Yuma's Glucosamine Hip & Joint Chews, 240 ct | 750 mg | 450 mg | MSM 150 mg, green-lipped mussel 30 mg, hyaluronic acid 3 mg, salmon oil 150 mg, turmeric 105 mg | $0.27 a day |
| Vet Promise Hip & Joint Glucosamine Chews | 750 mg | 450 mg | MSM 225 mg, green-lipped mussel 150 mg, hyaluronic acid 15 mg, salmon oil 225 mg, turmeric 105 mg | $0.28 a day |
| Petsology Glucosamine Hip + Joint Soft Chews | 750 mg | 450 mg | MSM 150 mg, green-lipped mussel 30 mg, hyaluronic acid 3 mg, salmon oil 150 mg, turmeric 105 mg | $0.29 a day |
| Chew + Heal Essential Hip + Joint Soft Chews | 500 mg | 75 mg | MSM 250 mg | $0.30 a day |
| Yuma's Glucosamine Hip & Joint Chews, 170 ct | 750 mg | 450 mg | MSM 150 mg, green-lipped mussel 30 mg, hyaluronic acid 3 mg, salmon oil 150 mg, turmeric 105 mg | $0.33 a day |
| Cosequin Skin & Coat Soft Chews | 600 mg | 300 mg | MSM 400 mg, EPA + DHA 55 mg | $0.33 a day |
| TTLXRL Hip + Joint Chews, Glucosamine Chondroitin MSM (Chicken), 200 ct | 900 mg | 300 mg | MSM 338 mg, turmeric 225 mg | $0.39 a day |
| Dasuquin with MSM Chewable Tablets, Small/Medium Dogs | 600 mg | 250 mg | MSM 400 mg | $0.43 a day |
| StrellaLab Advanced Glucosamine Hip & Joint Chews | 750 mg | 75 mg | MSM 600 mg | $0.45 a day |
| Cosequin Senior Soft Chews | 600 mg | 300 mg | MSM 400 mg, EPA + DHA 55 mg | $0.45 a day |
| Amazon Basics Hip & Joint Chews | 200 mg | 75 mg | MSM 100 mg, green-lipped mussel 100 mg | $0.50 a day |
| Dasuquin with MSM Soft Chews, Small/Medium Dogs | 600 mg | 250 mg | MSM 400 mg | $0.60 a day |
| Purina Pro Plan Veterinary Supplements Joint Care, Medium/Large Dogs (NASC seal) | 245 mg | 160 mg | EPA + DHA 60 mg, hyaluronic acid 8 mg | $0.67 a day |
| NaturVet Glucosamine DS Plus Level 2 Soft Chews (NASC seal) | 750 mg | 90 mg | MSM 750 mg | $0.72 a day |
| Zesty Paws Hip & Joint Bites (NASC seal) | in a blend, amount not given | in a blend, amount not given | — | $0.73 a day |
| Pet Honesty Hemp Hip + Joint Health Senior Soft Chews (Chicken) (NASC seal) | 800 mg | none | MSM 300 mg, green-lipped mussel 400 mg | $0.96 a day |
| Greenies Supplements Hip & Joint Soft Chews, Chicken Flavor (NASC seal) | 1,000 mg | 800 mg | — | $1.13 a day |
| PetLab Co. Joint Care Chews (NASC seal) | 600 mg | none | green-lipped mussel 100 mg, turmeric 25 mg | $1.20 a day |
| Chew + Heal Senior Hip + Joint Advanced Soft Chews | 600 mg | 75 mg | MSM 375 mg, green-lipped mussel 150 mg, hyaluronic acid 8 mg, turmeric 75 mg | $1.25 a day |
Source: Each brand's label; Amazon prices read October 28, 20265
The NASC Quality Seal
The National Animal Supplement Council gives its Quality Seal to companies that pass a third-party audit and keep meeting its quality rules; a company can't buy it.7 7 of the 21 products in our table come from a maker with the seal, going by NASC's own member list, and the lowest cost is PetNC Natural Care Hip & Joint Soft Chews at $0.19 a day for a 50 lb dog.2, 8 See Cosequin vs Dasuquin for how the two Nutramax brands compare.
What the research says
A 2022 review of 72 trials of diets and supplements for arthritis in dogs and cats counted 20 omega-3 trials, with only 2 finding no benefit, and 9 glucosamine and chondroitin trials, with 8 finding no effect and one showing some improvement.9 One trial of 35 dogs with hip arthritis on glucosamine and chondroitin showed better pain, severity and weight-bearing by day 70.6 In a placebo-controlled trial of 78 dogs, fish oil at about 69 mg of EPA + DHA per kg a day brought less discomfort and lameness by day 84; see how much fish oil to give a dog for the dose by weight.10
Questions people ask
- What is the best joint supplement for dogs?
- For most dogs, Cosequin Chewable Tablets with MSM: 600 mg of glucosamine and 300 mg of chondroitin a day for a 50 lb dog, at $0.26 a day. For the lowest cost with the NASC seal, PetNC Natural Care Hip & Joint Soft Chews is $0.19 a day.
- How much glucosamine should I give my dog by weight?
- For glucosamine hydrochloride, one vet's guide is 500 to 1,000 mg a day for a 75 lb dog. Using the low end and scaling by weight, that is about 170 mg for a 25 lb dog, 330 mg for 50 lb and 670 mg for 100 lb, with twice that for the first 4 to 6 weeks. At 50 lb, 18 of the 20 joint products with glucosamine in our table give more than the guide at their label dose.
- What is the best joint supplement for large dogs?
- For a dog 60 to 90 lb, Cosequin Chewable Tablets with MSM: the label says 1 to 2 tablets a day, $0.26 to $0.53 a day. Over 90 lb, Dasuquin with MSM Chewable Tablets, Large Dogs is one tablet a day for $0.52. The lowest cost with the NASC seal at 75 lb is PetNC Natural Care Hip & Joint Soft Chews, $0.19 a day. See best joint supplement for large dogs.
- What is the best joint supplement for small dogs?
- For a 10 lb dog, PetNC Natural Care Hip & Joint Soft Chews gives 125 mg of glucosamine for $0.05 a day. See best joint supplement for small dogs.
- What is the best joint supplement for senior dogs?
- Cosequin Senior Soft Chews: 600 mg of glucosamine, 300 mg of chondroitin, 55 mg of EPA + DHA and 250 mg of yeast beta-glucan for a 50 lb dog, $0.45 a day. The same amounts without the beta-glucan are Cosequin Skin & Coat Soft Chews at $0.33 a day; Cosequin Chewable Tablets with MSM has no omega-3 and costs $0.26. See best joint supplement for senior dogs.
- How long does a joint supplement take to work in dogs?
- Judge it after 6 to 12 weeks, not days. In the fish oil trial above, dogs were checked at 6 and 12 weeks.
- Does glucosamine work for dogs?
- Results are mixed. In one trial of 35 dogs with hip arthritis, glucosamine and chondroitin reduced pain by day 70.
- Can I give my dog human glucosamine?
- Read the label for xylitol first. The FDA warns that some chewable vitamins and supplements contain xylitol, a sweetener that can drop a dog's blood sugar within an hour. Human doses are also not set by dog weight.
Notes and sources
- Amounts per serving and the dose by weight come from each brand's label, read October 2026. See how we do the math.
- Where a label starts with a higher dose for 4 to 6 weeks, the per-day amounts and costs are for the dose after that.
- How we pick: Cosequin Chewable Tablets with MSM is the cheapest chew that gives at least the 600 mg of glucosamine a day that Cosequin gives; PetNC Natural Care Hip & Joint Soft Chews is the cheapest chew from a maker with the NASC Quality Seal that meets one vet’s glucosamine guide (330 mg a day); Yuma's Glucosamine Hip & Joint Chews, 240 ct gives the most glucosamine a day per dollar; the fish oil is the cheapest that reaches the arthritis trial dose (69 mg EPA + DHA per kg).
- Left out of the table: VetIQ Glucosamine Hip & Joint Chews with MSM and Krill (weight bands from retailer listings, not the label), StrellaLab Advanced Glucosamine Chews for Senior Dogs (the label prints jar totals only) and the VetriScience Ultimate Strength and Extra Strength chews for small dogs (weight bands not readable on the label). Where two label bands overlap at exactly the weight shown, that product is left out for that weight.
- Where a label lists glucosamine only inside a blend with one total weight, the table says so: the label doesn't give the amount.
- Product photos come from Amazon.
- Prices checked on Amazon October 28, 2026. Published .
Sources
- Nutramax label: Cosequin Joint, Chewable Tablets, read October 2026.
- PetNC Natural Care label: Hip & Joint Soft Chews (Liver Flavor), read October 2026.
- Yuma's label: Glucosamine Hip & Joint Chews, read October 2026.
- Deley Naturals label: Fish Oil (Icelandic wild-caught, 32 oz), 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, "about 15 mg/kg", twice that for the first 4 to 6 weeks; 100 mg/kg EPA + DHA for arthritis; an NSAID for the first 2 to 3 months; a 35-dog glucosamine and chondroitin trial that improved by day 70), read October 28, 2026.
- National Animal Supplement Council, home page (the Quality Seal goes to companies that pass a third-party audit; it cannot be bought), read October 28, 2026.
- National Animal Supplement Council, member list, 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.
- Mehler SJ et al., "A prospective, randomized, double blind, placebo-controlled evaluation of the effects of eicosapentaenoic acid and docosahexaenoic acid on the clinical signs and erythrocyte membrane polyunsaturated fatty acid concentrations in dogs with osteoarthritis," Prostaglandins Leukot Essent Fatty Acids, 2016 (PMID 27269707).
Labels for the products in the tables
- Amazon Basics: Dog Hip & Joint Daily Supplement Chews with Glucosamine, MSM and Green-Lipped Mussel (Duck flavor).
- Chew + Heal Labs: + Heal Essential Hip + Joint Mobility Soft Chews (Chicken Flavor), + Heal Senior Hip + Joint Advanced Formula Soft Chews (Chicken).
- Greenies: Supplements Hip & Joint Soft Chews, Chicken Flavor.
- NaturVet: Glucosamine DS Plus Level 2 Moderate Care Soft Chews (dogs and cats).
- Nutramax: Cosequin Joint Supplement for Senior Dogs, Soft Chews, Cosequin Joint, Chewable Tablets, Cosequin Joint, Skin & Coat, Soft Chews, 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.
- Pet Honesty: Hemp Hip + Joint Health Senior Soft Chews (Chicken).
- PetLab Co.: Joint Care Chews (Pork).
- PetNC Natural Care: Hip & Joint Soft Chews (Liver Flavor).
- Petsology: Glucosamine Hip + Joint Soft Chews.
- Purina Pro Plan: Veterinary Supplements Joint Care, Medium/Large dogs, soft chews.
- StrellaLab: Advanced Glucosamine Hip & Joint (Omega-3, Chondroitin, MSM).
- TTLXRL: Hip + Joint Chews, Glucosamine Chondroitin MSM (Chicken), 200 ct.
- Vet Promise: Hip & Joint Glucosamine with Chondroitin, Turmeric, Green Lipped Mussel (Beef).
- Yuma's: Glucosamine Hip & Joint Chews, Glucosamine Hip & Joint Chews, Chicken, 170 ct (2-pack listing).
- Zesty Paws: Hip & Joint Bites.