Zentonil Plus for Medium and Large Dogs 400mg (30 tablets) | On Sale | EntirelyPets Rx
Licensed U.S. Pet Pharmacy | Verified Pharmacy
Mobile Menu
Search Submit
Live Chat My Account
View Cart 0

Sitewide SALE!  GET 18% Off!  Use Code PRES18 *

  • Product ImageProduct Image

Zentonil Plus for Medium and Large Dogs 400mg (30 tablets)

Item# ZENTNILP40030
FREE SHIPPING Over $79! * Pet Food & Other Exclusions

Price too low to show

Add to cart to see low price
Recurring Saings in EprxAUTOSHIP & SAVE[Details]
Recurring Saings in EprxAUTOSHIP & SAVE[Details]
  • Description
  • Ingredients
  • Directions
  • Reviews


ZENTONIL Plus is a nutritional supplement intended for dogs and cats with liver diseases.

ZENTONIL is a nutritional supplement that provides an effective therapeutic agent for liver support in dogs and cats. The ingredient, S-adenosylmethionine (SAMe), is a naturally occurring compound that is found in almost every tissue and fluid in the body. ZENTONIL can be used in all cases where the liver requires some support such as.

  • acute or chronic liver damage
  • mild liver disease
  • regular treatment of liver damaging drugs (Phenobarbital, NSAIDs, glucocorticoids, etc.)

  • SAMe is used by the liver in many biochemical pathways. It has been shown to strengthen the cell membranes; thus, improving liver cell function and providing the building blocks for antioxidants used by the liver.

  • Nutritional supplement
  • Natural chemical produced from the amino acid called methionine
  • Protects and supports healthy liver functiont
  • Improves antioxidant levels that protect cells from toxins
  • Protects and repairs liver cells
  • Easy-to-administer, palatable tablets that can be split
  • Ingredients

    Guaranteed analysis:
    Crude Protein (min) 29.00%
    Crude Fibre (max) 22.00%
    Crude Ash (max) 6.10%
    Moisture (max) 5.61%
    Crude Fat (min) 1.80%
    Sodium (min) 0.84%
    Copper (min) 3 mg/kg

    INGREDIENTS: Methionine as S-Adenosylmethionine: 200mg per tablet, lactose, magnesium oxide


  • Use as directed by your veterinarian
  • Follow the instructions on the label
  • ZENTONIL at room temperature and away from light and moisture
  • Be sure to continue the medication to insure a full recovery, even if your pet seems to be improving or unless you consult with your veterinarian
  • Duration of administration depends on the condition being treated and the response to the medication and development of any adverse effects
  • Allow your pet access to plenty of water
  • ZENTONIL should be administered on an empty stomiach - 1 hour before or 2 hours after meal

  • Dosage for Dogs and Cats
    Body Weight(lbs) ZENTONIL 100 ZENTONIL 200 ZENTONIL 400
    Less than 5 lbs. ˝ tablet - -
    5-11 lbs. 1 tablet ˝ tablet -
    11-22 lbs. 2 tablets 1 tablet ˝ tablet
    22-33 lbs. - 1.5 tablets 1 tablet
    33-44 lbs. - 2 tablets 1 tablet
    44-66 lbs. - - 1.5 tablets
    66-110 lbs. - - 2 tablets
    Over 110 lbs. - - 3 tablets

    Dosage FAQ's
  • Im the case of a missed dose of ZENTONIL, give it as soon as you remember or just wait until it is time to give the next one. DO NOT GIVE A DOUBLE DOSE OF ZENTONIL.
  • In the case of an overdose of ZENTONIL, seek attention from your veterinarian.

  • WARNINGS: Do not give ZENTONIL to any animal that has had an allergic reaction to SAMe. Blood tests are necessary to monitor liver values.

    Possible Side Effects With Zentonil:
  • Nausea
  • Behavioral Changes

  • This Supplement is usually well tolerated. If you notice anything unusual, contact your veterinarian.


    Keep in a cool and dry place.
    Store in the original pack.
    Keep the container tightly closed.
    Keep out of reach of children

    Customers Who Bought Also Bought