Selecting authentic Ningxia goji berry as raw material.Using supercritical CO2 extraction technology to extract and purify the essence of goji berry seed oil and the active ingredients lutein and zeaxanthin in fresh goji fruit, and then refine it into Goji Berry Seed Oil Lutein Gel Candy after scientific proportioning.This product contains 2 mg of lutein ester per capsule,is a plant-extracted,additive-free,sugar-free,high-purity goji berry eye protection innovative product.