Optibac probiotics specialise entirely in friendly bacteria and offer specific strains for your individual needs. They are the UK & Ireland's most trusted & recommended brand and if you're new to friendly bacteria supplements, here's why you can trust Optibac. Optibac probiotics have always been at the forefront of using specific strains for individual needs. This is important because research shows that different types of friendly bacteria have different properties. Unlike most other live cultures out there, it's not a question of one-size-fits-all, and they tailor their wide range accordingly. They have options for the entire family, from those especially for babies to every day friendly bacteria supplements. They also have supplements for different life stages such as Pregnancy or for Cholesterol. Make sure you choose the right friendly bacteria for you. Optibac pride themselves on being backed by credible science, as all of their friendly bacteria strains are extensively researched in global leading laboratories. They work with internationally renowned strains, including Lactobacillus acidophilus NCFM®, which is the most researched of the whole acidophilus species.