Product Description : Our Turmeric is sourced from India. The Curcumin % would be 4% - 6%. Higher Curcumin Turmeric can be provided upon request Botanic Name : Curcuma Longa Agriculture Origin : India Specifications : "Particle Size: 400 micron / 250 micron (Pass US 40)/ US60 mesh Volatile Oils: 3% Curcamin content : 4% - 6%"