"Wolfberry extract is a valuable medicinal herbs and supplements. Goji has been used as a general nutrient tonic (Yin tonic) for many years and Chinese medicine refers to it as a ""cooling tonic"". Product Introduction Prodcut Name Wolfberry Extract Latin Name Lycium chinense Miller Specification 10% 20% 50% 70% Polysaccharides Mesh Size 80 mesh Appearance Reddish-brown fine powder Active Ingredient Polysaccharides Used Part Fruit Grade Pharm & Food Grade Packaging Drum Shelf life 2 years Analysis Appearance Reddish-brown fine powder Complies Odor Characteristic Complies Contant â?¥50% Polysaccharides by UV 51.77% Sieve analysis NLT 100% pass 80mesh Complies Ash â?¤5.0% 3.62% Loss on Drying â?¤5.0% 2.17% Heavy Metal â?¤10ppm ï¼?10ppm Pb â?¤2ppm ï¼?1ppm As â?¤2ppm ï¼?1ppm Hg â?¤0.5ppm ï¼?0.5ppm Cd â?¤1ppm ï¼?1ppm Residual Solvents Eur.Pharm. Complies Pesticide residue Eur.Pharm. Complies Identification method TLC Complies Microbiology Total Plate Count