Is Bacillus Subtilis Dangerous? Primal Defense, a Review Bacillus Subtilis: Any Potential Benefit of the “Probiotic” Bacteria in Primal Defense Is Not Worth The Risk I will not recommend any probiotic that contains any strains from the Bacillus genus, including Bacillus subtilis, to my clients. I will not even recommend the world-renowned probiotic Garden of … Continue reading Is Bacillus Subtilis Dangerous? Primal Defense, a Review