15-strain probiotic combination • Provides 50 billion CFU per capsule • Helps support gastrointestinal health • Could promote a favourable gut flora HMF Multi Strain is a moderate-level, long-term maintenance probiotic formula which provides sixteen strains including proprietary human-sourced Lactobacillus acidophilus, Bifidobacterium bifidum and Bifidobacterium animalis subsp. lactis. The capsules are 100% pure vegetable-sourced which makes the product ideal for vegans.