We produce and supply vitamin series and animal medicine series in China.We can produce and supply high quality of vitamin k3 MSB 50% & 96% and above, vitamin k3 MNB 50% & 96% , D-Calcium Pantothenate, Allicin powder etc.All of them are produced under strict quality control systerm. White, yellow or light-yellow granular powder. 1. It can sterilize broad-spectrum and high-powdered, effective against many gram-positive bacteria and some gram- negative bacteria.Cab fungible in feed. It have significant effect on fish, shrimp, crap, turtle with faster cheek, reddish flecks, the ourflow of blood for enteritis. 2.Having couse meal. 3.withe effection of resiting mildew. 4. without nocuity side-effect. Our price is reasonable and competitive , welcome to contact with me , I will give you the best price. MSN is : cynric2009@ hotmail.com , and the Skype contact is avalable , Skype ID is : cynric2009 I wait for your favorable inquiry. Best regards