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Below you'll find a list of frequently asked questions about Optibac Probiotics live cultures and prebiotics. If you can't find what you're looking for, or if you'd like us to add a question, please get in touch.
Find out at what time and how to take our supplements and how to choose the best option for you.
Find out which of our supplements is best with certain allergies, an intolerance or during particular life stages.
We explain how to best store our supplements and why we can guarantee the billion count until the expiry date.
Find our what live cultures are and how they could benefit you and which strains we use in our products.
Find out about our UK & international shipping options - available destinations, delivery charges and timings.
Explore different probiotic strains and their suitability for various conditions.