Buchler GmbH is a globally active German manufacturer of natural extracts and chiral compounds based in Braunschweig. Founded in 1858, the company employs around 70 people and specializes in quinine, quinidine and other Cinchona alkaloids and their derivatives. Its products are used as pharmaceutical active ingredients, food ingredients for beverages and in fine chemical applications. More than 95% of production is exported worldwide. HQC Halal certification, held since 2021, covers the categories Halal Chemical Products and Halal Pharmaceutical Products and Food Supplements and confirms appropriately certified products for applications with Halal requirements.