SAVE when you buy the 2 pack bundle. PROBAXSTRA™ is unlike any Probiotic product ever created. The unique formulation includes our patented blend of highly effective components including our SuperStrain Probiotic as the prominent ingredient. Most importantly, PROBAXSTRA™ was designed to be more than just another Probiotic supplement. It literally serves as 4 powerful supplements in 1 daily dose. In addition to what we consider to be the world’s best performing Probiotic strain, PROBAXSTRA™ also contains a powerful matrix of functional attributes that work synergistically to bring a state of homeostasis to your entire digestive system. To read more about ingredients and benefits, click here.