8 Strain Probiotic (good bacteria) - extensively researched strains - Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus reuteri, Lactobacillus plantarum, Streptococcus thermophilus, Bifidobacteria lactis, Bifidobacteria longum & Bifidobacteria Bifidum.
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