Frey + Lau is a leading manufacturer of essential oils under GMP conditions. Our in-house rectification processes are qualified according to latest GMP standards. Our premium API qualities of various essential oils eg. Eucalyptus oil, Peppermint oil and Turpentine oil are under the top 10 oils used in pharmaceutical industry. We support MA-procedures all over the world by full ASMF procedure and ICH stability studies.