Protexin Denamarin Liver Support for Cats and Dogs
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Protexin Denamarin Liver Support for Cats and Dogs

Protexin Denamarin is a dietary supplement containing a stabilised form of the SS-SAMe (S-adenosylmethionine) isomer and silybin complexed with phosphatidylcholine for cats and dogs.

Tablets should be given on an empty stomach at least one hour before a meal for optimum absorption (an overnight fast is preferred).

Once the tablet has been administered, allow at least 1 hour before feeding your pet.

The number of tablets administered may gradually be reduced, or increased, at any time at the recommendation of your veterinary surgeon.

Cats and Dogs under 5kg administer 1 x 90mg tablet daily

Dogs 5kg -15kg administer 1 x 225mg tablet daily

Dogs 15kg-30kg administer 1 x 425mg tablet daily

Dogs 30kg-55kg administer 2 x 425mg tablets daily

Dogs over 55kg administer 3 x 425mg tablets daily

The tablets should not be split or crumbled. Keep tablets in original blister pack until used.

Store in a cool, dry place

Available Products

  • 90mg Tablets (Cat/Small Dog) » Pack of 30

    Estimated dispatch within 1 working day.

    £32.78
  • 225mg Tablets (Med Dog) » Pack of 30

    Estimated dispatch within 1 working day.

    £54.90
  • 425mg Tablets (Large Dog) » Pack of 30

    Estimated dispatch within 1 working day.

    £77.20

More Information

Product Composition 90mg Tablets
SAMe 90mg, Silybin 9mg, Additives; Methionine as S-adenosylmethionine, Composition; Silybin phytosome (Milk thistle extract/ Phosphatidylcholine complex), Mannitol.
Product Composition 225mg Tablets
SAMe 225mg, Silybin 24mg, Additives; Methionine as S-adenosylmethionine, Composition; Silybin phytosome (Milk thistle extract/ Phosphatidylcholine complex), Mannitol.
Product Composition 425mg Tablets
SAMe 425mg, Silybin 35mg, Additives; Methionine as S-adenosylmethionine, Composition; Silybin phytosome (Milk thistle extract/ Phosphatidylcholine complex), Mannitol.

About Us

VioVet Ltd was founded in 2006 by Luke Cousins, the then 16-year-old son of a successful St Albans-based vet and veterinary nurse. Since then VioVet Ltd has grown tremendously and is now one of the UK's largest and most trusted veterinary supplies retailers, outgrowing three warehouses before moving to Bedford in 2024.

Now VioVet is owned by Pinnacle Pet Group, based in the UK. The company now employs over 100 staff members and distributes to thousands of pet owners each month, including many international customers. VioVet Ltd offers a variety of pet and horse supplies, including prescription and non-prescription medications, food, toys and equipment, as well as stocking many of the leading market brands.

Delivery & Returns

  • The cost of delivery is listed above. Please note that immediate payment is required.
  • Deliveries are made by either Royal Mail, DPD, Amazon Shipping or UPS, and occasionally delays can occur that are beyond our control.
  • Please note that if you select a next-day delivery option, this is next-day from the day of dispatch. You will be informed of the date of dispatch via email along with any tracking information (where applicable).
  • Prices quoted are for delivery to all parts of mainland UK except certain Scottish postcodes (where the price is higher for items sent via a courier e.g. foods). Delivery of heavy items abroad (including Channel Islands, N. Ireland and other islands around the UK) are charged at a higher price and free delivery is not available.
  • If you are purchasing multiple items, they will be sent together with one of the couriers indicated above.

eBay Feedback & 5-Star Ratings!

Our consistent levels of service have contributed to us being ranked among the top retailers of pet food and medication in the UK by Trustpilot.co.uk and featuring various times in the Telegraph and Guardian newspapers for our success.

As a valued customer, your feedback is very important to us and we'd love to hear how you'd rate your shopping experience. If you were happy with our products and service and could spare just 2 minutes out of your day to leave us positive feedback, we would really appreciate it. However, if you weren't so satisfied and don't feel able to leave 5 stars for each of the 'Detailed Seller Ratings' then please get in touch with us first and we'll rectify anything we can.