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Only Natural Pet ThorneVet Heart Health Formula Dog & Cat Supplement Supplement Facts

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

DogHeart Liver

At a glance

90Count
12Active ingredients

Key active ingredients

L-Carnitine L-Carnitine TartrateTaurineHawthorn extract (flowering tops)Ginkgo biloba extractL-Arginine, PhytosomeHesperidin citrus Bioflavonoid

Supplement facts

Amounts per soft chew
Active ingredientAmount
L-Carnitine L-Carnitine Tartrate140 mg
Taurine140 mg
Hawthorn extract (flowering tops)70 mg
Ginkgo biloba extract70 mg
L-Arginine, Phytosome50 mg
Hesperidin citrus Bioflavonoid50 mg
Green Tea Extract50 mg
D-Alpha Tocopheryl (Vitamin E)40 IU
Zinc Picolinate10 mg
Vitamin B1 (Thiamine)50 mg
L-5-Methyltetrahydrofolate Acid, Glucosamine Salt50 mg
Selenium (L-Selenomethionine)20 mcg
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

Safety during pregnancy is a concern. If animal's condition worsens or does not improve, stop product administration and consult your veterinarian. Federal law prohibits the off-label use of this product in ruminants. May be contraindicated in subjects with hypertension and anxiety. For animal use only. Keep out of reach of children and animals. In case of accidental overdose, contact a veterinarian immediately.

Ingredients

Inactive ingredients

Arabic gum, buffered white distilled vinegar, chick pea flour, chicory root, citric acid, coconut glycerin, coconut oil, guar gum, natural hickory smoke flavor, rosemary extract, sunflower lecithin, sunflower oil, tapioca starch

Full ingredient list

L-Carnitine L-Carnitine Tartrate 140 mg, Taurine 140 mg, Hawthorn extract (flowering tops) (Crataegus laevigata) 70 mg, Ginkgo biloba extract (leaf) 70 mg, L-Arginine, Phytosome 50 mg, Hesperidin citrus Bioflavonoid 50 mg, Green Tea Extract 50 mg, D-Alpha Tocopheryl (Vitamin E) 40 IU, Zinc Picolinate 10 mg, Vitamin B1 (Thiamine) 50 mg, L-5-Methyltetrahydrofolate Acid, Glucosamine Salt 50 mg, Selenium (L-Selenomethionine) 20 mcg Other Ingredients: Arabic gum, buffered white distilled vinegar, chick pea flour, chicory root, citric acid, coconut glycerin, coconut oil, guar gum, natural hickory smoke flavor, rosemary extract, sunflower lecithin, sunflower oil, tapioca starch

Package sizes

Soft Chews / 90 CountPowder / 90 Scoops

Frequently asked questions

What is Only Natural Pet ThorneVet Heart Health Formula Dog & Cat Supplement for?

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

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

Key active ingredients include l-carnitine l-carnitine tartrate, taurine, and hawthorn extract (flowering tops).

How many units are in Only Natural Pet ThorneVet Heart Health Formula Dog & Cat Supplement?

Each package of Only Natural Pet ThorneVet Heart Health 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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