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Alpha Dog Nutrition Free Range Joint Supplement vs VetriScience GlycoFlex 2 Hip and Joint Chews

Buy the Alpha Dog Nutrition powder for a hard-working or very active dog that needs a high daily glucosamine dose and will eat a beef-liver powder over food. Buy GlycoFlex 2 for a dog that turns its nose up at powders, or for an older or post-surgery dog that needs moderate support in a chew it will actually take. The powder carries a much larger and stronger review base, while GlycoFlex 2 leans on green-lipped mussel and a vet-formulated chew that owners describe as easy to give.

  • Choose the Free Range Joint Supplement if your dog is active or working, eats powder mixed into food, and you want the highest glucosamine per serving with a strong record of owner reviews.
  • Choose the GlycoFlex 2 if your dog refuses powders or has a sensitive stomach, and you want a chicken-flavored chew with green-lipped mussel and a vet-formulated label.

Prices

  • Alpha Dog Nutrition Free Range Joint Supplement: $34.97 at Amazon (checked today)
  • VetriScience GlycoFlex 2 Hip and Joint Chews: $35.70 at Amazon (checked today)
  • Difference: the Alpha Dog Nutrition Free Range Joint Supplement is $0.73 cheaper than the VetriScience GlycoFlex 2 Hip and Joint Chews today
F
Free Range Joint Supplement For Dogs

Alpha Dog Nutrition Free Range Joint Supplement

Free Range Joint Supplement For Dogs

4.8(1,184 ratings)
$34.97at AmazonChecked 10 min ago
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Pros
  • High glucosamine dose per scoop
  • Large, strong review base
  • No fillers, GMOs or artificial ingredients
  • Simple scoop-and-serve routine
Cons
  • Powder only, so picky dogs may refuse it
  • Fewer servings per container
  • No green-lipped mussel
VetriScience
VetriScience GlycoFlex 2 Healthy Hip and Joint

VetriScience GlycoFlex 2 Hip and Joint Chews

VetriScience GlycoFlex 2 Healthy Hip and Joint

4.2(220 ratings)
$35.70at AmazonChecked 10 min ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Chew form is easy to give
  • Includes green-lipped mussel and DMG
  • Hydrolyzed chicken suits protein-sensitive dogs
  • Vet-formulated, made in the USA
Cons
  • Lower owner rating from fewer reviews
  • Chews may be too dense for some dogs
  • Moderate-support stage, not the strongest formula in its line

What separates them

Alpha Dog Nutrition Free Range Joint SupplementVetriScience GlycoFlex 2 Hip and Joint Chews
FormPowder scooped over foodBite-sized chewable tablets
Glucosamine per serving700 mg750 mg
Green-lipped musselNot included600 mg perna canaliculus
MSMIncluded500 mg
FlavorBeef liverRoast chicken, hydrolyzed
Servings per container45 scoops120 chews
Owner rating4.8 from 1,184 ratings4.2 from 220 ratings
Suited toActive and working dogsAdult, maturing and post-surgery dogs

Price history

$62.94$29.83
Nov 9Nov 10
  • Alpha Dog Nutrition Free Range Joint Supplement: lowest $34.97 on Nov 10 at Chewy.com.
  • VetriScience GlycoFlex 2 Hip and Joint Chews: lowest $29.83 on Nov 10 at Petco.com.

Prices at every store

Alpha Dog Nutrition Free Range Joint Supplement

  • Chewy.comNew

    In stock

    $34.97+ $4.95 shippingChecked 10 min ago
    Visit Chewy.com
  • Alpha Dog NutritionNew

    In stock

    $34.97+ $5.95 shippingChecked 10 min ago
    Visit Alpha Dog Nutrition
  • eBayNew

    In stockSold by starliteusa

    $61.09Free shippingChecked 10 min ago
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $34.97Checked 10 min ago
    Visit Amazon

Also available at

  • Alpha Dog NutritionCheck price at Alpha Dog Nutrition

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All 4 stores and price history →

VetriScience GlycoFlex 2 Hip and Joint Chews

  • Chewy.comNew

    In stock

    $35.70Checked Nov 9
    Visit Chewy.com
  • PetMedsNew

    In stock

    $35.70Checked Nov 9
    Visit PetMeds
  • Tractor Supply CompanyNew

    In stock

    $36.77Checked Nov 9
    Visit Tractor Supply Company
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $35.70Free shippingChecked 10 min ago
    Visit Amazon

Also available at

  • Petco.comCheck price at Petco.com
  • eBayCheck price at eBay
  • eBayCheck price at eBay

Store links may earn us a commission.

Specs compared

SpecAlpha Dog Nutrition Free Range Joint SupplementVetriScience GlycoFlex 2 Hip and Joint Chews
FlavorBeef LiverRoast Chicken Flavor
Glucosamine per serving700mg—
Serving size1 scoop (2.43g)—
Servings per container45 servings—
Formpowder—
Key activesglucosamine alongside chondroitin, MSM, and Vit…—
Glucosamine HCl—750mg
Perna Canaliculus—600mg
Methylsulfonylmethane—500mg
Dimethylglycine HCl—100mg
Manganese—10mg
MSM—500 mg
Show all 17 specsShow fewer specs
SpecAlpha Dog Nutrition Free Range Joint SupplementVetriScience GlycoFlex 2 Hip and Joint Chews
Green-lipped mussel—600 mg
Pack size—120 Bite-Sized Chews
Food Type—Supplements
Special Diets—Joints & Mobility
Supplements—Joint & Bone

What reviewers say

Alpha Dog Nutrition Free Range Joint Supplement

  • 4.8 / 51,184 ratings

Owners of active and working dogs report less stiffness and easier movement within two to six weeks. Most say their dogs eat the beef liver powder without fuss, and trainers back it. A minority see no change or have dogs that refuse it.

What people mention
  • MobilityPraisedOwners report less stiffness and easier movement within two to six weeks.
  • FlavorPraisedMost dogs eat the beef liver powder mixed into food without coaxing.
  • Ease of usePraisedThe single scoop and mix routine is easy to keep up daily.
  • ResultsMixedSome owners see no change in their dog's stiffness.

VetriScience GlycoFlex 2 Hip and Joint Chews

  • 4.2 / 5220 ratings

Ratings average around 4.2 out of 5, with most owners reporting improved mobility and easier stairs or walks after several weeks. Complaints center on dogs turning their noses up at the chews and on inconsistent results for advanced joint disease.

What people mention
  • MobilityPraisedOwners report dogs moving more easily and managing stairs and walks better after a few weeks.
  • PalatabilityMixedMany dogs take the chicken chews readily, but some owners say their dogs refuse them.
  • TexturePraisedThe soft, bite-sized chews suit senior dogs and dogs that dislike hard tablets.
  • Stomach tolerancePraised

Questions and answers

Which is better for a picky dog?
GlycoFlex 2. It is a chicken-flavored chew, so most dogs take it as a treat. The Alpha Dog powder has to be mixed into food and relies on beef liver flavor to get it eaten.
Which has more glucosamine?
They are close. GlycoFlex 2 has 750 mg per chew and the Alpha Dog powder has 700 mg per scoop. The bigger difference is the mussel and DMG in GlycoFlex 2.
Which do owners rate higher?
The Alpha Dog powder, at 4.8 from over 1,100 ratings against 4.2 from about 220 for GlycoFlex 2. The powder's review base is much larger.
Is GlycoFlex 2 worth stepping up to from stage 1?
Yes if your dog needs moderate support, such as an older or working dog or recovery after orthopedic surgery. Stage 2 adds green-lipped mussel and DMG over the entry formula.
Which lasts longer per container?
GlycoFlex 2, at 120 chews. The Alpha Dog bottle holds 45 scoops, which covers 30 to 90 days depending on your dog's weight.
Can I give either to a dog with food sensitivities?
GlycoFlex 2 uses hydrolyzed chicken, which the maker says suits protein-sensitive dogs. The Alpha Dog powder is beef liver flavored, so check it against your dog's triggers.

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More comparisons

  • Nutramax Cosequin for Dogs Joint Health Supplement, Chewable Tablets, 60 Count vs VetriScience GlycoFlex 2 Healthy Hip and Joint
  • Free Range Joint Supplement For Dogs vs Nutramax Cosequin for Dogs Joint Health Supplement, Chewable Tablets, 60 Count

Buying guides that pick them

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All 17 stores and price history →
Several owners say the chews caused fewer digestive issues than other joint supplements.