Supplement Tree's Saccharomyces Boulardii Complex Manufactured in the UK to GMP Code of Practice and ISO 9001: 2008 Quality Assurance Certification to Guarantee Consistent Quality. QUALITY GUARANTEE: At Supplement Tree, we only supply UK Manufactured and GMP Quality Assured supplements and are proud to offer unconditional quality satisfaction Guarantee with all our products to ensure that our customers can shop with complete peace of mind. BENEFITS: Saccharomyces Boulardii probiotic supplement supports a healthy and balanced intestinal tract, helps to encourage a healthy balance of gut flora (bowel bacteria) and supports a balanced inflammatory response. PROBIOTIC YEAST: Saccharomyces Boulardii is a probiotic yeast that is able to survive stomach acid and colonises the intestinal tract. It can be used to support optimum digestive health and immune function by promoting the growth of friendly bacteria. HIGH STRENGTH: MASSIVE 5 Billion CFU Saccharomyces Boulardii per capsule with added Olive Leaf Extract, Vitamin D3 & Biotin.