Pet Evidence PROJECT

Supplement Finder results

Liver health supplements for dogs

Products are grouped by active ingredient. Evidence labels describe the ingredient for this health goal and species — never an individual product.

NASC-certified products

Availability and commerce data appear only when published by the CMS.

11 products

SAMe (S-adenosylmethionine)

Strong evidence

Controlled canine hepatic evidence (glutathione support, hepatoprotection), often with silybin.

Denamarin

Nutramax

Denamarin

Tablet

NASC-certified manufacturer

Verified product details

  • 90/225/425 SAMe per 1 Tablet
  • Form: Tablet
  • Serving size: 1 Tablet (enteric-coated)

Retailer availability

Retailer links and current prices are not available for this product yet.

Hepato Support

Animal Necessity, LLC

Hepato Support

Capsule

NASC-certified manufacturer

Verified product details

  • 90-225 SAMe per 1 Capsule
  • Form: Capsule
  • Serving size: 1 Capsule

Retailer availability

Retailer links and current prices are not available for this product yet.

SAMe Liver Health

Nutri-Vet

SAMe Liver Health

Tablet

NASC-certified manufacturer

Verified product details

  • 225 mg SAMe per 1 Tablet
  • Form: Tablet
  • Serving size: 1 Tablet

Retailer availability

Retailer links and current prices are not available for this product yet.

SAMe-225 / SAMe-425

Pet Health Solutions

SAMe-225 / SAMe-425

Tablet

NASC-certified manufacturer

Verified product details

  • 225/425 SAMe per 1 Tablet
  • Form: Tablet
  • Serving size: 1 Tablet

Retailer availability

Retailer links and current prices are not available for this product yet.

Vetri SAMe

FoodScience, LLC (VetriScience & Pet Naturals)

Vetri SAMe

Tablet

NASC-certified manufacturer

Verified product details

  • 90/225 SAMe per 1 Tablet
  • Form: Tablet
  • Serving size: 1 Tablet

Retailer availability

Retailer links and current prices are not available for this product yet.

Zentonil Advanced

Vetoquinol USA, Inc.

Zentonil Advanced

Tablet

NASC-certified manufacturer

Verified product details

  • 100/200/400 SAMe per 1 Tablet
  • Form: Tablet
  • Serving size: 1 Tablet

Retailer availability

Retailer links and current prices are not available for this product yet.

Milk thistle

Moderate evidence

Silybin (esp. silybin-phosphatidylcholine) has canine hepatic evidence, frequently alongside SAMe.

Hepato Support For Dogs

Rx Vitamins, Inc.

Hepato Support For Dogs

Chew

NASC-certified manufacturer

Verified product details

  • 100 (80 silybin eq) Silymarin per 1 serving
  • Form: Chew
  • Serving size: Capsule/Chew

Retailer availability

Retailer links and current prices are not available for this product yet.

Liver Support

NOW Foods

Liver Support

Tablet

NASC-certified manufacturer

Verified product details

  • Form: Tablet
  • Serving size: Tablet

Retailer availability

Retailer links and current prices are not available for this product yet.

Liver Support Chews

Stratford Pharmaceuticals

Liver Support Chews

Chew

NASC-certified manufacturer

Verified product details

  • 50 mg Silymarin per 1 Soft Chew
  • Form: Chew
  • Serving size: Soft Chew

Retailer availability

Retailer links and current prices are not available for this product yet.

Milk Thistle for Dogs

Pet Wellbeing

Milk Thistle for Dogs

Liquid/Oil

NASC-certified manufacturer

Verified product details

  • Form: Liquid/Oil
  • Serving size: Liquid Tincture

Retailer availability

Retailer links and current prices are not available for this product yet.

Silybin-SPC (Generic)

Pet Health Solutions

Silybin-SPC (Generic)

Tablet

NASC-certified manufacturer

Verified product details

  • Form: Tablet
  • Serving size: Tablet

Retailer availability

Retailer links and current prices are not available for this product yet.

Why are some supplements not listed?

A product can be omitted when the manufacturer is not currently NASC certified, the ingredient lacks published support for this specific goal and species, or its record is still awaiting editorial verification.

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