A1. May B, Kuntz HD, et al. Efficacy of a fixed peppermint oil/caraway oil combination in non-ulcer dyspepsia. Arzneimittelforschung. 1996 Dec;46(12):1149-1153.
A2. Madisch A, Heydenreich CJ, et al. Treatment of functional dyspepsia with a fixed peppermint oil and caraway oil combination preparation as compared to cisapride. A multicenter, reference-controlled double-blind equivalence study. Arzneimittelforschung. 1999 Nov;49(11):925-932.
A3. May B, Köhler S, et al. Efficacy and tolerability of a fixed combination of peppermint oil and caraway oil in patients suffering from functional dyspepsia. Aliment Pharmacol Ther. 2000 Dec;14(12):1671-1677.
A4. Rich G, Shah A, et al. A randomized placebo-controlled trial on the effects of Menthacarin, a proprietary peppermint- and caraway-oil-preparation, on symptoms and quality of life in patients with functional dyspepsia. Neurogastroenterol Motil. 2017 Nov;29(11).
B. Irritable Bowel Syndrome
B1. Lauche R, Janzen A, et al. Efficacy of Caraway Oil Poultices in Treating Irritable Bowel Syndrome--A Randomized Controlled Cross-Over Trial. Digestion. 2015;92(1):22-31.