Turmeric is a common spice that comes from the root of Curcuma longa. It contains a chemical called curcumin, which might reduce swelling. Turmeric has a warm, bitter taste and is frequently used to flavor or color curry powders, mustards, butters, and cheeses. Different Types of Turmeric in India: Name of Turmeric Approx. Curcumin Percentage State Lakadong 7-12% Meghalaya Alleppey 5% Kerela Madras 3% Tamil Nadu Rajapore n/a Maharashtra Sangli 2-4% Maharashtra Erode 2-4% Tamil Nadu Nizamabad bulb n/a Telangana