RD Health Ingredients Co., ltd is a fast growing innovative and quality driven company, manufacturing and distributing the highest quality herbal extract powder, Chinese herb raw material powder, and other natural ingredients.Our products are widely used in the nutraceutical field, pharmaceutical field, beverage, functional Food, natural colorant.Main products:Senna Leaf Extract sennosideA+B 6%,8%,10%,20% HPLC/UVGriffonia Simplicifolia Seed Extract (20%,25%,30%,99% HPLC 5-HTP)Olive Leaf Extract 10%,20%,40%,60% OleuropeinCitrus aurantium extract Citrus Bioflavonoid 50%,70%,98%Epimedium Extract Icariin 10%,20%,50%,98% HPLCRed Clover Extract isoflavones 8%,10%,20%,40% HPLCGoji Berry Extract Polysaccharides: 20%,40%,50% UVYohimbe Extract Yohimbines 8%,98% HPLCSt. Johns Wort Extract, Hypericins 0.3% UVRosemary Extract Carnosic Acid 20%,50% HPLCCnidium Seed Extract Osthole 10%,35%,80% HPLCRhodiola Rosea Extract Salidroside 1% 2% 3%; Rosavin 1% 3%,4%,5% HPLCGarlic Powder Extract Allicin 0.8%,1%,2.5%,5% Alliin 1%,3%,5% HPLCOur Advantages: 1. Factory Certificates: GMP, cGMP, ISO, Halal, Kosher, FDA 2. Most raw materials are from our own plant base. 3.100% extracted from natural plants, without any synethetize, very safe and bioactive. 4. With high purity to meet your demands. 5. Rongde's extract powder have no unpleasant taste compare to others'. 6. Very reasonable price with a very high and uniform quality. 7. More important --- we have a very large output to meet our customers' big and continual orders. 8.100% unconditional refund if not qualified and etc.