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Cymex Ultra

Cymex Ultra

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In stock
Out of Stock
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Prescription or Pharmacy Only Medicine cannot be ordered by telephone. Please order online or visit your local LloydsPharmacy store

Cymex Ultra contains Aciclovir 5%, an antiviral agent, to provide an effective clinically proven cold sore treatment.

Warnings: For external use only. Do not exceed the stated dose. Consult your doctor or pharmacist before using this product if you know your immune system is weakened. Do not use 6 weeks after first opening the tube. Do not store above 25°C. Do not refrigerate or freeze. Keep out of the sight and reach of children.


• Apply a thin layer of cream to the affected area, 5 times a day approximately every 4 hours for at least 4 days, omitting the night time applications.

• Treatment may be continued for up to 10 days. If after 10 days your cold sore has not healed, contact your doctor.

• Do not use in the eyes or on genitals. Please read the enclosed leaflet before use. If symptoms persist, consult your doctor

The active ingredients: Contains 5% w/w Aciclovir

Also contains: Stearoyl Macrogolglycerides, Dimeticone, Cetyl Alcohol, Liquid Paraffin, White Soft Paraffin, Propylene Glycol and Purified Water

Standard Delivery
Free on Orders over £35 (£2.95 for orders under £35) -
3-5 days. Standard Delivery for Betterlife products is 7-10 days.
Please note: we will provide a doorstep delivery service only, therefore our courier will not be able to bring the item into your property. If you think you may need assistance with large sized orders (E.g., riser recliners) opt for our Betterlife Installation Service.
Next Day Delivery
£5.99 - Next Working Day (excluding Saturday) on orders placed by 8pm or following Working Day on orders placed after 8pm.
Click & Collect
Free - Next Day delivery on orders placed by 8pm Monday – Friday
Orders placed Saturday – Sunday will be delivered on Tuesday. (Exclusions apply) Find out more
Private prescription medicines are sent by Royal Mail Special Delivery free of charge (all private prescription items have a minimum order value of £5.00).
NHS prescription medicines are sent by Royal Mail Signed
For Delivery free of charge. (normal delivery charges will apply for non-prescription items in the same basket)
Betterlife Installation Service
This delivery option is available for £65 and will be offered to you after completing your order online. Deliveries usually take 7-10 working days however we will always confirm the
delivery 72 hours in advance. Find out more
If you're not completely satisfied with your order, you can return it within 14 days. (Exclusions apply) Find out more
  • Click and Collect (FREE) Collect from over 1500 LloydsPharmacy stores.
  • Deliver to UK address (FREE on orders over £35) Including Isle of Man and Channel Islands. Free delivery on prescriptions.