Detailed Product Description Npc-spirulina is one best quality product of our one company division, npc international pharmaceutica. Ltd. Our standard is higher than normal and we neatly feed and collect inclose system pharm that without any heavy metal and chemical comtaminant. I am a doctor of pharmaceutical chemistry in natural products who control all every steps of product processes just to assue the finished products be the greatest i can do with sampling test every lot. We have the licence from thai government science institue already that our spirulna, 500 mg / capsule have no any heavy metal or any other harmful chemicals-------we are finding the whole sellers around the world to be our representative-----at least order is 120 bottle. 26 $ / bottle / 50 capsule----you can try the big different here. FOB or CIF. Contact us ; NPC Int'L Pharmaceutical Corp. +662-7441427,+662-7441428 Fax ; +662-7441429 Email ; URL;