We,as a manufacturer, are only specialized in 2 or 3 advantaged natural products in high purity. Our advantaged products are as follows: 1. Chrysin CAS:480-40-0 Purity: 99.5%,99.6%, 99.7% Appearance:Light yellow powder Mesh: 80 Mesh 2. Synephrine Hcl CAS:5985-28-4 Purity:99.6%, 99.7% Appearance:White fine powder(80 Mesh), Off-white crystal powder(40 Mesh)