immuno-5 Powder 7oz (198 grams) If you like colostrum in powder form why not get even more and save more? We offer the same fantastic imuTek colostrum found in our immuno-5 capsules in powder form too! imuTek helps you get more for your dollar, this is what buying direct from the manufacturer is all about. ImuTek is proud to introduce our big money saving 7oz bottle of the world’s best colostrum. You have learned to expect more, at imuTek, we deliver!