US
Liver

Liver Health Supplement for Large Dogs

  • Herbal Supplement
  • 30
  • 1
  • 2 years
4.4/ 5 on Amazon483Amazon ratings800+bought last month4.1ProductDome score
  • More reviewed than 62%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a SAMe plus milk thistle combination targeted at liver support in a large dog

Worth a look if you want a SAMe and milk thistle combination targeted at liver support in a large dog, rather than a general multivitamin.

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ProductDome scorecard

How it ranks among the 42 herbal supplements we track

4.1/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.4

4.4★ across 483 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 319 ratings3.4

483 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.9

800+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 42 herbal supplements we track - how the scorecard works · full herbal supplements data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 30-tablet liver support supplement labeled for large dogs, combining 425 mg of SAMe with 35 mg of Silybin A+B from milk thistle, formulated free of crustacean, egg, gluten and nut allergens.

This pairs two ingredients, SAMe and milk thistle derived Silybin, that are commonly used together in liver support supplements. The listing does not include a per-dog dosing schedule, so that would need to come from a vet.

  • 425 mg SAMe per tablet
  • 35 mg Silybin A+B from milk thistle
  • 30 tablets per bottle
  • Allergen free formulation

Who it's for

Aimed at large breed dogs where a vet or owner is targeting liver support. Not labeled for small or medium dogs, and no dosing chart is included with the listing.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • SAMe plus milk thistle Silybin combination
  • Free of crustacean, egg, gluten and nut allergens
  • 2 year manufacturer warranty
What to check first
  • Labeled for large dogs only
  • No dosing schedule listed in the specs

Performance notes

Each tablet combines SAMe with Silybin A+B extracted from milk thistle, two ingredients commonly paired in liver support supplements, though the listing does not specify a per-dog dosing schedule.

Specifications

BrandLiver
ModelSA004
Dimensions & fit
Dog Breed SizeLarge
Included components
Unit Count30
Included ComponentsS-Adenosylmethionine, SAMe, Silybin A+B, Milk Thistle, Silymarin
Warranty & support
Warranty Description2 years
Other details
Number Of Items1
Manufacturer Part NumberSA004
Allergen InformationCrustacean Free, Egg Free, Gluten Free, Non-GMO, Nut Free
AsinB09YMTS54V
Item Type NameLiver Tablets
ManufacturerVet Perfect Inc
Best Sellers Rank#6,118 in Pet Supplies (See Top 100 in Pet Supplies) #26 in Dog Herbal Supplements
Product BenefitsHeals liver illness and inflammation. Eliminates toxins and harmful chemicals. Enhances cognitive brain functions.
Customer Reviews{'ratings_count': '483', 'stars': '4.4'}
Active IngredientsS-adenosylmethionine (SAMe) 425 mg, Silybin A+B 35 mg (from 125 mg of Milk Thistle)
Item FormTablet
Model NumberSA004
Target SpeciesDog
FlavorOther
Specific Uses For ProductBehavior, Stomach, Urinary

How it compares

This product against the closest alternatives we track in herbal supplements.

ProductAmazon ratingRatingsProductDome score
Liver Health Supplement for Large DogsThis product4.4 / 54834.1 / 5
Pet Wellbeing Milk Thistle for DogsPet4.6 / 52,3344.3 / 5
Native Pet Dog UTI TreatmentNative4.4 / 52,0454.2 / 5
Amber NaturalZ Vibactra Plus Herbal Supplement for DogsAmber4.6 / 51,4004.2 / 5
Cat & Dog UTI Treatment & Urinary Tract Infection Remedy with Cranberry & D-MannoseCat4.4 / 51,3284.2 / 5
Frequently asked

Questions about the Liver SA004

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is in the SilymarinAdvanced SA004 liver tablets?

Each tablet combines 425 mg of SAMe with 35 mg of Silybin A+B from milk thistle.

Is this liver supplement suitable for small dogs?

The listing specifically targets large breed dogs.

How many tablets are in a bottle of SA004?

The bottle contains 30 tablets.