Frequently asked questions about ColdZyme®

What disease conditions can ColdZyme® help with?

ColdZyme® is intended to be used against colds during virus exposure and can shorten the cold if used early in the course of the disease.
ColdZyme® relieves cold symptoms.

Where can I get ColdZyme®?

ColdZyme® is available from Boots, independent pharmacies and also Amazon.

How to use ColdZyme®?

Point the nozzle towards the throat and spray 2 puffs (1 dose) every two hours to help protect against infection or until the symptoms are gone.

Can anyone use ColdZyme®?

ColdZyme® Mouth Spray can be used by adults and children over the age of 4, provided they are not hypersensitive/allergic to any of the ingredients.

How does ColdZyme® work?

ColdZyme® Mouth Spray works by creating a protective barrier on the mucous membrane in the oral cavity and throat. The barrier reduces the ability of the virus to bind to the cells in the mucous membrane and cause illness.

Is ColdZyme® a medicine?

No. ColdZyme® Mouth Spray is a CE-marked medical device that works by creating a temporary, local, protective barrier on the surface of the mucous membrane in the oral cavity and throat. Unlike medicines, it has no pharmacological, metabolic or immunological effect.

Can ColdZyme® be used during pregnancy and lactation?

No clinical studies have been conducted on the use of ColdZyme® Mouth Spray during pregnancy and breastfeeding, so always consult a doctor before use.


  • Do not use ColdZyme® if you are hypersensitive/allergic to any of the ingredients.
  • Do not use the product during pregnancy or lactation, as there is no clinical information.
  • Do not use the product after surgery in the mouth and/or throat until the wound is healed, without consulting a doctor.
  • Do not inhale when applying the spray as it may cause irritation of the airways, resulting in cough and hoarseness.
  • Keep out of reach of children, to prevent accidents with small parts.
  • Consult a doctor if you have a high fever or if your symptoms are more severe than those of a normal common cold; they could be due to something else.
  • To avoid spread of disease, the product should only be used by one user.
  • For optimal effect, do not eat or drink within 20 minutes after use.
  • Do not use if packaging is damaged or opened.