Welcome. Already a member? Click here to sign in.
New customer? Click here  to begin.
Free Shipping on orders over $39.00
Vet Approved PET Medications - for LESS...   @VetApprovedRx.com
Call Toll Free: 877.847.7389
Show me products used for:   Dogs   Cats    > All <


Denosyl is a nutritional supplement that helps minimize a variety of liver problems such as liver disease. 
It is recommended to improve hepatic glutathione levels in dogs and cats. It has also been shown to improve liver function by protecting and repairing liver cells.
Add this item to your cart:

Item# Size/Desc Qty Price
Denosyl 90 Mg 30 Cnt Tablets For Cats & Small Dogs Up To 12lbs
Save $7.51!  
Denosyl 225 Mg 30 Cnt Tablets For Medium Dogs 13 To 34 Lbs.
Save $11.00!
Denosyl 425mg 30 Cnt Tablets For Dogs 35lbs & Over
Save $12.00!
Denosyl Chewable Tablets for Dogs, 225mg 30 count
Save $9.00!


Increases glutathione levels, an important antioxidant that protects your pet's cells from dangerous toxins
* Improves a pet's liver health
* l No reported side effects

Dosage and Administration:

Do not crush or break the tablet as this will damage the tablet's enteric coat and inhibit absorption

Do not remove tablets from blister pack until ready to use

For optimal absorption, give your dog or cat Denosyl on an empty stomach, at least an hour before feeding.

If giving more than 1 tablet divide the daily dose between morning and evening.

Daily Dosing for Tablets

Consult with a veterinarian to determine the proper dose for your pet generally, one to three tablets are given depending on the pet&rsquos weight.

Small Dogs and Cats up to 12 lbs [Denosyl 90 mg]     Give 1 tablet daily

Medium Dogs 13 to 35 lbs [Denosyl 225 mg]     Give 1 tablet daily

Large Dogs 35 to 65lbs [Densoyl 425 mg]     Give 1 tablet daily
Large Dogs 66 to 120lbs                            Give 2 tablets daily              
Large Dogs  121 lbs and over                     Give 3 tablets daily

Dosing for Chewable Tablets for Dogs only:

225 mg chewables are appropriate for dogs of all sizes.

Possible Side Effects:

There are no reported side effects. 

There are rare cases of vomiting as a reported side effect. Additionally, overdoses can be harmful to your pet.

Denosyl should be used with caution when given with medications such as amitriptyline, fluoxetine, clomipramine, tramadol, or Mitaban Dip.