References
1. Madisch, Ahmed, et al. "Treatment of irritable bowel syndrome with herbal preparations: results of a double‐blind, randomized, placebo‐controlled, multi‐centre trial." Alimentary pharmacology & therapeutics 19.3 (2004): 271-279. Study funded by Steigerwald Arzneimittelwerk, GmbH
2. Madisch A et al. Treatment of Functional dyspepsia with a herbal preparation. A double blind, randomised, placebo-controlled, Multicenter Trial Digestion. 2004; 69:45-52. Study funded by Steigerwald Arzeinmittelwerk, GmbH.
3. Abdel-Aziz, Heba, et al. "Evaluating the multitarget effects of combinations through multistep clustering of pharmacological data: the example of the commercial preparation iberogast." Planta medica 83.14/15 (2017): 1130-1140.
4. World Health Organisation. WHO Monographs on medicinal plants commonly used in the Newly Independent States (NIS). WHO Library Catalogueing in publication. 2006
5. Bayer Market Research - Fiftyfive 5 Project Button 2021