Zylkene Chews

Zylkene Chews

Average Rating 5/5 (1 reviews)    
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Item Number: ZYLKENEC 
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75mg (dogs & cats <10kg) was £10.85 £8.49 Usually despatched within 48 hours
225mg (dogs 10kg - 30kg) was £18.35 £14.60 Usually despatched within 48 hours
450mg (dogs 15kg - 60kg) was £29.85 £24.45 Usually despatched within 48 hours



1). You are ordering a PRESCRIPTION ONLY medicine. Please do NOT continue unless you are sending us a valid prescription from your vet.

2). If the surname you are using for this order is different to the one on the prescription please write it at the top of the prescription. Otherwise dispensing may be delayed.

  1. Please tick correct box below
  2. Email prescriptions to us at [email protected] .

 I already have a valid prescription on file with you
 I am sending a prescription by email (Not allowed for Controlled Drugs)
 I am sending a prescription by post (Essential for Controlled Drugs )

Email prescriptions to us at [email protected]


Alpha-casozepine in a tasty treat to help dogs cope with stressful situations and facilitates prevention of unwanted behavior.

Alpha-casozepine* promotes and enhances relaxed behavior in pets. It is an ingredient derived from a milk protein which has calming properties. Learning new behaviours is easier in a relaxed animal.

 Zylkene® contains alpha-S1 tryptic casein, commonly known as alpha-casozepine, an ingredient derived from milk protein that has calming properties.

Directions for Use of Zylkene®
The chews can be administered orally as a single dose.

Short term use: Use for 1-2 days before the predicted event or change in environment. Some animals may benefit from an even earlier administration. (5-7 days).

Longer term use: 1-2 months.

Cats & Small Dogs
Up to 5kg - 1 x 75mg chew per day
5-10kg - 2 x 75mg chews per day
Medium Dogs
10-15kg - 1 x 225mg chew per day
15-30kg - 2 x 225mg chews per day
Large Dogs
15 - 30kg  - 1 x 450mg chew per day
30-60kg - 2 x 450mg chews per day


Free shipping from Hyperdrug

Value Weight Delivery Charge*  
Over £49.00 Any Weight FREE*
Under £49.00 Under 250g £2.99
Under £49.00 No weight limit £4.99

Most orders are despatched the same day and standard delivery is 3 to 5 working days from despatch. FAST Expedited delivery options are available.

Estimated " Usually shipped in" information is shown against most products


Overseas orders

Postage outside of the UK is from £4.95

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*Free delivery and selected charges on orders over £49.00 mainland UK Parcelforce Zone1 for more information check the delivery info page.


 feefoProduct Reviews

Zylkene Chews (pack of 14) 75mg (dogs & cats <10kg)

Again it works well.