HEYL Chemisch-pharmazeutische Fabrik GmbH & Co.KG is a fully independent family business, that has had its head office in Berlin since its establishment in 1926. In cooperation with our international subsidiaries, our main focus is the licensing and marketing of pharmaceuticals, as well as the sales and distribution of pharmaceutical ingredients and specialty chemicals. HEYL’s cholecalciferol containing product D3-Vicotrat, a solution for intramuscular injection, is authorized in Germany, indicated for prophylaxis of vitamin D deficiency symptoms due to malabsorption if an oral therapy is impossible or ineffective.