Pro4-50™ contains 4 strains of beneficial micro-organisms with 50 billion colony forming units (CFUs) per capsule. Pro4-50™ contains Bifidobacterium animalis subsp. lactis which promotes bowel evacuation in adults. Lactobacillus rhamnosus GG helps support good beneficial gut flora during antibiotic use. Pro4-50™ maintains gastrointestinal mucosal membrane health, maintains intestinal beneficial flora and supports healthy immune system function. Contained within Activ-Vial™ fridge free moisture-tight probiotic packaging technology. No refrigeration needed. Active Ingredients Each vegetarian hard capsule contains: Active Ingredients Quantity Lactobacillus rhamnosus GG (ATCC 53103) 25 Billion CFU Bifidobacterium animalis subsp. lactis (ATCC 27536) 15 Billion CFU Bifidobacterium breve Bb-18 (ATCC SD 7779) 5 Billion CFU Bifidobacterium longum Bl-05 (ATCC SD 5588) 5 Billion CFU * CFU (Colony Forming Units) Excipient ingredients: colloidal anhydrous silica, magnesium stearate, microcrystalline cellulose, size 0 hard hypromellose capsule. Allergen statement: No added yeast, gluten, wheat, dairy, preservatives or artificial colours and flavours. Suitable for vegans. Storage: Store below 25C away from direct sunlight. There is no need for refrigeration as this probiotic is stable at room temperature. Directions for use: Adults: Take 1 capsule once daily or as directed by a healthcare practitioner. Drink plenty of water. If symptoms persist or worsen, talk to your medical practitioner. Warnings: Do not use when abdominal pain, nausea or vomiting are present or if you develop diarrhoea. If you are pregnant or breastfeeding – seek the advice of a healthcare professional before taking this product.