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ground seed milk thistle powder for cats & dogs

a gentle way to support liver health & daily resilience

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supports liver function - helps maintain healthy liver activity, ideal for older dogs or those needing extra daily support.

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natural detox support - works with the body to process waste and support internal balance.

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for dogs needing a little extra care - especially after medication, illness, or just the wear and tear of age.

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simple to use – just mix with meals for easy, everyday nourishment.

best-seller

biggest savings

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lifetime guarantee - if your pets don't love it, get a full refund!

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made in UK

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delivers in 2-4 days

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24/7 support

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only 1 ingredient

natural support for dogs who need a little extra care

Milk thistle seeds in a bowl surrounded by milk thistle flowers and leaves.

supports liver function

Naturally rich in silymarin, the key compound in milk thistle seed, this powder offers daily nutritional support for dogs who need a little extra liver care, especially those on long-term medication or entering their senior years.

gentle detox support

Milk thistle is a trusted choice for supporting the body’s natural detox process. Its plant compounds help maintain liver efficiency - ideal after illness, stress or periods of dietary strain.

ideal for older dogs

With age can come more wear and tear. This simple supplement is a clean, natural way to help support vitality in senior companions, without any added fillers or artificial extras.

easy to use

Finely ground for better mixability, this single-ingredient blends easily into meals. No tablets, no syringes - just a simple way to show you care, every day.

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Milk thistle seeds in a bowl surrounded by milk thistle flowers and leaves.

our ingredients

why choose ground seed milk thistle powder?

how much do i need

quality ingredients

100% ground milk thistle seed.

why choose ground seed milk thistle powder?

Naturally rich in silymarin, it offers gentle, everyday nutritional support for dogs who need a little extra liver care, including seniors or those who’ve been on long‑term medication. Simple to use and easy to live with, it’s a calm, natural way to support your dog’s daily resilience from the inside out.

how much do i need

Apply to moistened food, and if possible, divide daily dose between two meals.


Small Dogs (<10kg) 1/2 scoop,

Medium Dogs (10-25kg) 3/4 Scoop,

Large Dogs (25kg-40kg) 1 scoop,

XL Dogs (40kg+) 2 scoops.


This product should only be used when the liver is in need of support.


Precautions: Do not use during pregnancy and lactation. Always consult your vet if your pet is on existing medications.

just one natural ingredient, packed with superpowers

gentle daily support for their liver, energy and wellbeing, especially in their golden years

fettle vs other pet supplements

made with 1 wholefood ingredient

tastes seriously good

made and packed in the UK

natural support for liver care

price per daily serving

ideal for seniors or dogs on medication

£0.10

others

£0.43

add ground seed milk thistle powder to your cart

have questions? we've got the answers.

what are the ingredients used in your supplements?

are your supplements suitable for all dogs & cats regardless of breed or size?

how are your ingredients sourced and do you test for contaminents?

how do I determine the right dosage of supplements for my pet based on their weight?

can these supplements be mixed with any type of pet food?

how often should these supplements be administered? Is it safe for long-term use?

what are the specific benefits I can expect to see in my pet after using your supplements?

are there any known side effects associated with these supplements?

how long does it typically take to see improvements in my pet’s health?

what is the shelf life of your supplements?

what is your return policy in case I’m not satisfied with the product?