It helps to maintain healthy immune system, improving eye conditions, support healthy liver function, etc. Goji berry Extract/Wolfberry extract[Specification]: goji berry Polysaccharide 20%,24%,40%,60%,80%(UV)[Color and Form]: Light-brown Powder[Active ingredient]: goji berry Polysaccharide[Molecular Formula]: [C6H10O5-C6H10O5]n[Molecular Weight]: 18+324n[Functions]: It helps to maintain healthy ...