Apperarance Brown fine powder Product Content Gingerols≥5% Test Mothed HPLC Product Origin Zingiber officinale Rose. Action and Uses Anti-tumor: it is one of the herbs possessing the highest anti-tumor activities. Gingerols are the main active components in Ginger and responsible for its distinctive flavor, it may also inhibit the growth of human colorectal cancer cells.Results suggest that Ginger compounds may be effective chemopreventive and/or chemotherapeutic agents for colorectal carcinomas.Anti-inflammatory: gingerol is capable of suppressing the inflammatory effect of severe arthritis were treated with Ginger oil. Ginger may help, suggests a study published in a recent issue of Osteoarthritis Cartilage. Analysis Product content Gingerols≥5% Sieve analysis 100% pass 80 mesh Loss on Drying ≤5.0% Residue on Ingition ≤5.0% Heavy Metal <20ppm As <2ppm Residual Solvents Eur.Pharm.2000 Microbiology Total Plate Count <1000cfu/g Yeast & Mold <100cfu/g E.Coli Negative Salmonella Negative 　 Conclusion Conform with specification Storage Store in sealed containers at cool & dry place. Protect from light,moisture and pest infestation Shelf life 2 year when properly stored