Nutramax Denamarin tablet for dogs is a stabilized oral tablet formulated for canine hepatic health. Each 225 mg tablet contains 225 mg of S-Adenosylmethionine and 24 mg of Silybin A+B, and the line is available in 90 mg, 225 mg, and 425 mg strengths. The 225 mg strength is for medium dogs 13–34 lb (6–15.4 kg) and comes in a convenient 30-tablet box. Ideal for pet parents seeking a dog supplement for hepatic health, with no prescription required in Canada.