Multi-symptom Relief and Improvement of Quality of Life – A Comparative Multicenter Trial on ColdZyme® Mouth Spray in Common Cold

A prospective, multicenter, single (investigator)-blind, randomized study with parallel-group design:

The results Sthrengthens and Broadens ColdZyme´s Product Claims: – Shortens the common cold – Reduce total symptoms – Reduce sore throat, nasal congestion headache – Improve quality of life – Reduce concurrent use of symptom-relieving medication