TheralacPRO® is a high potency, multi-strain probiotic protected by seven U.S. patents covering acid-proof delivery and prebiotic stimulation. Each batch is laboratory tested to meet strict quality control standards; guaranteed at the time of expiration when kept refrigerated.*
They are very responsive, and efficient. I receive email responses almost immediately, my orders are filled and received within a short time period and prices are very competitive. I'm very happy and highly recommend.