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10 Best Milk Thistle Supplements For Supporting Liver Function In Dogs And Cats - May 2026

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Last Updated: 27-05-2026

1

Dorwest Milk Thistle Tablets for Dogs and Cats, 100 Tablets, Supports Liver Function, Antioxidant for Dogs, Immune System Heath, Natural Supplement - Pack of 1

Dorwest Milk Thistle Tablets for Dogs and Cats, 100 Tablets, Supports Liver Function, Antioxidant for Dogs, Immune System Heath, Natural Supplement - Pack of 1

DORWEST HERBS

9.8

9.8

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2

Sensible Pet Supplements 'Liver'. Supplement for dogs and cats supporting liver function. Contains Milk Thistle Extract. 90 sprinkle capsules.

Sensible Pet Supplements 'Liver'. Supplement for dogs and cats supporting liver function. Contains Milk Thistle Extract. 90 sprinkle capsules.

Sensible Supplements

9.6

9.6

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3

- 21%

Zanipro Milk Thistle for Dogs & Cats - Liver Supplements for Dogs, 100% Herbal Cat & Dog Supplements, Silymarin Antioxidant, Milk Thistle Liver Detox Tincture Drops Supports Immune System | 50ml

Zanipro Milk Thistle for Dogs & Cats - Liver Supplements for Dogs, 100% Herbal Cat & Dog Supplements, Silymarin Antioxidant, Milk Thistle Liver Detox Tincture Drops Supports Immune System | 50ml

Zanipro

9.5

9.5

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4

- 6%

Milk Thistle for Dogs | 60ml Liquid Supplement with Curcumin & Omega-3s | Supports Normal Liver Function, Kidney Health, and Natural Immune Defences | Gentle Botanical Formula for Daily Vitality

Milk Thistle for Dogs | 60ml Liquid Supplement with Curcumin & Omega-3s | Supports Normal Liver Function, Kidney Health, and Natural Immune Defences | Gentle Botanical Formula for Daily Vitality

Dachitian

9.2

9.2

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5

- 8%

Dorwest Milk Thistle Tablets for Dogs and Cats, 200 Tablets, Supports Liver Function, Antioxidant for Dogs, Immune System Heath, Natural Supplement

Dorwest Milk Thistle Tablets for Dogs and Cats, 200 Tablets, Supports Liver Function, Antioxidant for Dogs, Immune System Heath, Natural Supplement

DORWEST HERBS

9.1

9.1

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6

ADVANCED LIVER CARE DETTOX for DOGS and CATS - in NEW label design - same advanced formulation. With Concentrated Milk Thistle - Formulated by Expert Vets and Nutritionists - 90 caps

ADVANCED LIVER CARE DETTOX for DOGS and CATS - in NEW label design - same advanced formulation. With Concentrated Milk Thistle - Formulated by Expert Vets and Nutritionists - 90 caps

Broadreach Nature +

8.8

8.8

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7

- 5%

PENORAN Milk Thistle Liver Support Liquid for Dogs and Cats — targets liver damage and fat buildup, repairs damaged cells, enhances liver detoxification, metabolic capacity

PENORAN Milk Thistle Liver Support Liquid for Dogs and Cats — targets liver damage and fat buildup, repairs damaged cells, enhances liver detoxification, metabolic capacity

Penoran

8.6

8.6

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8

Ground Seed Milk Thistle Powder for Dogs & Cats – 100% Natural Liver Detox, Reduces Inflammation for Joint Health – Liver Support Supplements – 125g, up to 167 Servings, £0.10/Serving

Ground Seed Milk Thistle Powder for Dogs & Cats – 100% Natural Liver Detox, Reduces Inflammation for Joint Health – Liver Support Supplements – 125g, up to 167 Servings, £0.10/Serving

Fettle

8.4

8.4

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9

PetExx Hepatic 30 tablets - SAMe & Silybin (Milk Thistle) supplement formulated by vets to aid liver health in pets - manufactured in UK

PetExx Hepatic 30 tablets - SAMe & Silybin (Milk Thistle) supplement formulated by vets to aid liver health in pets - manufactured in UK

PetExx

8.2

8.2

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10

Animal Active Milk Thistle Tablets for Dogs – 150 Small Tablets | 100mg Liver Support for Dogs | Antioxidant & Immune System Support | Natural Herbal Dog Supplement | UK Made, GMP Certified

Animal Active Milk Thistle Tablets for Dogs – 150 Small Tablets | 100mg Liver Support for Dogs | Antioxidant & Immune System Support | Natural Herbal Dog Supplement | UK Made, GMP Certified

Animal Active

8.1

8.1

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