If you choose a friendly bacteria travel supplement from a UK live cultures specialist like Optibac, then you can be confident that the live cultures are extensively researched and suitable for travel to warmer countries1,2 (keep out of direct sunlight where possible). This means it’s one of the best friendly bacteria supplements for places like India, Mexico, Thailand, Egypt, or the Caribbean. This shelf stable travel supplement is designed to be super-easy to take when travelling – just pop it in your suitcase or backpack and you’re good to go!