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Zylkene Plus Calming Suplement for Small Cats and Dogs Up to 10kg - 30 Capsules By Zylkene

Zylkene Plus 75mg is a veterinary calming supplement for cats and small dogs up to 10kg, designed to help them cope with prolonged or recurring challenging situations such as being home alone, the introduction of new pets, a new baby or moving house. This enhanced dual-action formula combines a natural milk protein and white fish muscle hydrolysate to support calm behaviour without causing drowsiness, and can be easily given by opening the capsule and sprinkling the powder onto food.
Supports calm behaviour during prolonged or recurring challenging situations
Dual-action formula with two natural origin ingredients
Clinically proven calming effects without causing drowsiness
Easy-to-administer capsules that can be opened and mixed with food
UK’s No.1 calming supplement, widely used and trusted by vets
Powder: Maltodextrin, casein (trypsin hydrolysed bovine casein) 16.3%, fish proteins hydrolysed 6.5%, magnesium stearate. Capsule: colouring agents.
Powder: Crude protein 17.3%, Crude fat 1.5%, Crude ash 3.5%, Moisture 3.5%, Crude fibre 4%.
Capsule: Crude protein 0%, Crude fat 95%, Crude ash 0%, Moisture 5%, Crude fibre 0%.
For oral administration only. Give the recommended daily amount in one intake. The capsule may be opened and the powder mixed with food.

Dosage:
Up to 5kg body weight: 1 capsule daily
5–10kg body weight: 2 capsules daily

Long-term use: Use for 1 month, then reassess behaviour and continue if needed.

Always ensure clean, fresh drinking water is available.
Store at room temperature. Once opened, keep the container tightly closed and use within 90 days.

Ratings & Reviews

30 reviews

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20/9/2025 10:12:00 AM

Happy with purchase

by Victor Walsh -

My small dog used to whine constantly when left alone This has lessened significantly since starting these capsules

13/5/2025 12:34:00 PM

Reliable supplement

by Teresa Vance -

I trust this brand and the plus formula seems to be more effective than the regular one for my highly anxious dog

24/10/2025 8:48:00 PM

Worth the cost

by Scott Underwood -

This product is a little expensive but the benefits for my pet's happiness make it completely worth the investment

22/10/2025 9:28:00 PM

Positive results

by Rita Thompson -

Used it for a feral rescue cat and it's helped her settle into indoor life She is much less jumpy

9/9/2025 3:47:00 PM

Only slight improvement

by Quentin Shaw -

I think it helped marginally but my cat's behavioral issues are complex Might need to try a different approach

13/10/2025 2:59:00 PM

Easy to use

by Nicholas Platt -

Just open the capsule and mix with a tiny bit of wet food No issues with my cat eating it The results are great

18/7/2025 9:08:00 AM

Great for vet visits

by Penny Roberts -

Gives my small terrier the calm he needs for those stressful trips to the clinic A real help

12/8/2025 3:45:00 PM

Highly effective

by Maria Olsen -

My vet suggested the plus formula for my very anxious cat and it has been a game changer for her well being

23/8/2025 10:00:00 PM

Works well for small dog

by Lucas Nunez -

I sprinkle the powder on his food and it helps my nervous chihuahua cope with loud noises He is much calmer

6/9/2025 3:45:00 PM

Excellent for my cat

by Karen Mitchell -

These capsules have made a noticeable difference in my cat's stress levels during our recent move