The UK's No. 1 bestselling brand of friendly bacteria supplements^
10% off when you join the Optibac family
Sign up and check your inbox for 10% off your first order, plus gut health insights and personalised offers.
The UK's No. 1 bestselling brand of friendly bacteria supplements^
Sign up and check your inbox for 10% off your first order, plus gut health insights and personalised offers.
Frequently added
One of our most popular add-ons. Customers pair Saccharomyces Boulardii with almost every range, and it's easy to take alongside anything else in your basket.