• Starts to work in less than 3 minutes.
  • Treats the cause of allergies to prevent the symptoms.
  • Take before being exposed to airborne allergens.
  • Does NOT contain antihistamines or steroids.
  • No known side effects and clinically proven.
  • Suitable for pregnant or breastfeeding women.

Further information.

Defend against hay fever and airborne allergens with a revolutionary cellulose powder allergy management system which shields and protects the sensitive lining of the nose.

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The efficacy of Nasaleze Allergy Blocker has been proven in 20 high quality published and/or presented clinical trials conducted on over 1,000 people in several countries.

In a double blind placebo controlled study conducted in 2013; “A nasally applied cellulose powder in seasonal allergic rhinitis in adults with grass pollen allergy.”1

A leading allergy expert involved in the study noted: “The degree of symptom reduction in the present study using Nasaleze (sic) is comparable with a usual result in placebo–controlled studies of nasal steroids and oral antihistamines.”

In a consumer feedback test2 97% of respondents said they would buy Nasaleze Allergy Blocker again.

How to take Nasaleze.
3 easy steps.

  • Blow your nose to clear it.
  • Shake the bottle. Then remove the cap.
  • Squeeze the bottle, while gently inhaling. Aim for a 10 to 15cm spray.

1Aberg N, Ospanova TS, Nikitin NP, Emberlin J, et al. A Nasally Applied Cellulose Powder in Seasonal Allergic Rhinitis in Adults with Grass Pollen Allergy: A Double-Blind, Randomized, Placebo-Controlled, Parallel-Group Study. Int Arch Allergy Immunology 2014; 163:313-318

2Nasaleze Customer Satisfaction Survey 2016