Genestra HMF Intensive 500 Billion ~ 30-5g sachets of powder 30 SachetsHighest Concentration of CFU Available in Canada: Contains 500 billion CFU per dose from a combination of five human sourced, research driven strains. Included in this blend are three strains of Lactobacilli and two strains of Bifidobacteria to support colonization in both the small and large intestines. These strains help support a favourable gut flora and supplement the normal intestinal microbiota following antibiotic therapy. High Quality: These