F. Trenka

F. Trenka is an established Austrian pharmaceutical company headquartered in Vienna, specializing in high-quality, plant-based natural remedies and OTC products. Founded in 1909, the company is internationally recognized for its flagship brands Eucarbon® and Biocarbon®, which are designed to naturally regulate gut health. Eucarbon® acts as a natural digestive regulator and mild laxative, while Biocarbon® utilizes activated vegetable charcoal to treat diarrheal complaints. F. Trenka distributes its products in over 70 countries, with a particularly strong market presence in the Middle East and North Africa (MENA) region. In October 2025, the company was acquired by the German pharmaceutical group Dermapharm Holding SE, integrating it into Dermapharm's branded pharmaceuticals segment to drive international growth.