"RAW Primal Defense Ultra serves up a whopping 50 billion live cultures. This is amongst the strongest, most potent probiotics available today. In addition, it is the only RAW probiotic widely available today. Unheated, untreated and unadulterated, it is pure and in the most natural state of any probiotic. RAW Primal Defense Ultra goes beyond other probiotics in offering a broad range of benefits: