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from seed to patient


swiss expertise in phyto-pharmaceuticals


evidence based phyto-therapy
Swiss expertise in phyto-pharmaceuticals since 1864
Zeller International Portfolio
We offer phyto-pharmaceuticals in the therapeutic areas of women’s health, the central nervous system and allergy.


Seed to Patient
Our commitment to the full control of the value chain allows us to guarantee consistency of the processes resulting in high-quality, safe and effective phyto-pharmaceuticals.
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Evidence-based Phyto-Therapy
Our phyto-pharmaceuticals have proven efficacy, tolerability and safety in numerous clinical trials performed by Zeller and published in peer-reviewed journals.
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About Zeller
We are a leading phyto-pharmaceutical company in Switzerland and have a global network of partners. We are continuously looking for new in- and out-licensing opportunities in selected regions.
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Webinar "Ze339 for the treatment of Allergic Rhinitis - a rational option"
Contact Information
Max Zeller Söhne AG Seeblickstrasse 4 8590 Romanshorn
P: +41 71 466 05 00 F: +41 71 466 05 05 bd@zellerag.ch
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