Synovi G4® Joint Health

Getting older doesn't have to mean feeling older. Helping your pet maintain a healthy lifestyle is easy with Synovi G4® Joint Health. Synovi G4® helps maintain joint health in dogs as they age, all in a palatable soft chew.

Key ingredients in the Synovi® joint support matrix help address ongoing joint health and support healthy activity in a number of ways:

  • Joint health and mobility support - Glucosamine, Green-lipped Mussel, Boswellia serrata and Manganese Sulfate
  • Muscle tone and contraction support - Creatine Monohydrate
  • Free radical scavenging antioxidant support - MSM, Vitamin C, Turmeric, Vitamin E, Alpha Lipoic Acid, Grape Seed Extract and Selenium

 NASC Logo

Synovi G4® Joint Health carries the National Supplement Council (NASC) Quality Seal. The NASC is a highly regarded industry group that sets high standards for pet supplements, and only companies that meet their rigorous requirements and review process are able to display the Quality Seal. Look for the Quality Seal on all Bayer products.

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Synovi G4 120-ct

Choose what’s right for your dog:

Bottle Count:

Cautions: Safe use in pregnant animals or animals intended for breeding has not been proven. If lameness worsens, discontinue use and contact your veterinarian. Administer during or after the animal has eaten to reduce incidence of gastrointestinal upset. For use in dogs only. Warnings: For animal use only. Keep out of reach of children and other animals. In case of accidental overdose, contact a health professional immediately.

Synovi G4® Joint Health FAQs

How is Synovi G4® different from other joint supplements?

What is Boswellia serrata?

What is Turmeric?

Why does Synovi G4® not contain chondroitin?

Why did you choose the combination of Boswellia and Turmeric?

How can I use Synovi G4®?

Will Synovi G4® interfere with other medications my dog may be taking?

What can I expect after giving Synovi G4® to my dog?

Can I use Synovi G4® for my cat?

How should Synovi G4® be stored?

When should Synovi G4® be given?

How many Synovi G4® Joint Health should I give to my dog each day?

Can I give my dog more than the recommended amount?

How long will a 60-count, 120-count and 240-count tub of Synovi G4® last?

What is the protein source for Synovi G4® (flavor)?

What is the National Animal Supplement Council (NASC)?

What is the National Animal Supplement Council (NASC) Quality Seal found on Synovi G4® and all Bayer supplements?

Synovi G4® Joint Health for joint health and well-being.


Learn how Bayer's formula of Glucosamine, Boswellia and Turmeric can help dogs maintain overall joint health and support healthy activity. 1:24


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Synovi G4 is a registered trademark of Bayer.