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Only Natural Pet ThorneVet Liver Support Formula Dog & Cat Supplement Supplement Facts

Only Natural Pet ThorneVet Liver Support Formula Dog & Cat Supplement is a dog heart and liver supplement with 90 per package, providing 140 mg l-methionine per soft chew.

DogHeart Liver

At a glance

90Count
4Active ingredients

Key active ingredients

L-MethionineL-GlutathioneMilk Thistle Extract (fruit)Ornithine Phytosomes

Supplement facts

Amounts per soft chew
Active ingredientAmount
L-Methionine140 mg
L-Glutathione60 mg
Milk Thistle Extract (fruit)50 mg
Ornithine Phytosomes50 mg
Values above are transcribed from the product label exactly as printed. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and independent testing shows label accuracy varies between brands. Always check with your veterinarian before starting a supplement.

Cautions

For use in cats and dogs only. A comprehensive formula featuring multiple liver-protective ingredients. Liver Support Formula provides key nutrients and botanicals that protect liver cells from damage that can be caused by toxins, in addition to enhancing both phase I and II liver detoxification.

Ingredients

L-Methionine 140 mg, L-Glutathione 60 mg, Milk Thistle Extract (fruit) (Silybum marianum) 50 mg, Ornithine Phytosomes (Curcuma longa extract root + Phospholipid complex from Sunflower) 50 mg

Package sizes

Soft Chews / 90 CountPowder / 90 Scoops

Frequently asked questions

What is Only Natural Pet ThorneVet Liver Support Formula Dog & Cat Supplement for?

Only Natural Pet ThorneVet Liver Support Formula Dog & Cat Supplement is formulated as a heart and liver supplement for dogs.

What are the active ingredients in Only Natural Pet ThorneVet Liver Support Formula Dog & Cat Supplement?

Key active ingredients include l-methionine, l-glutathione, and milk thistle extract (fruit).

How many units are in Only Natural Pet ThorneVet Liver Support Formula Dog & Cat Supplement?

Each package of Only Natural Pet ThorneVet Liver Support Formula Dog & Cat Supplement contains 90 units.

About this data

Data sources: Only Natural Pet.

Data was compiled manually and may be out of date.

Data last updated July 11, 2026.

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About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

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