GST on medicaments for mixed, non retail packaged therapeutics now covered by a reduced rate under notification. Imposition of GST 5% applies to medicaments comprising two or more mixed constituents prepared for therapeutic or prophylactic use that are not presented in measured doses or in forms or packings for retail sale, excluding goods of headings 3002, 3005 or 3006 and including Ayurvedic, Unani, Siddha, homoeopathic and bio chemic systems.