EASY TO TAKE: Take 1 capsule daily, preferably with breakfast - suitable for women, men and children from 4 years old. A VEGAN, MORE NATURAL CHOICE: This digestive probiotic supplement is vegan, dairy free, gluten free & free from added sugar, artificial flavourings or colourings. SCIENTIFICALLY PROVEN BACTERIA: High strength digestive supplement, contains Lactobacillus acidophilus NCFM - the most researched acidophilus strain in the world. 20 BILLION CFU: Optibac guarantees 20 billion live probiotic bacteria in every capsule. HIGH STRENGTH DAILY SUPPLEMENT: Did you know up to 70% of your immune system can be found in the gut?* Optibac Probiotics are scientifically proven to reach your gut alive and complement your natural gut flora. *Source: Vighi et al. (2008).