What is Zenflore®?

Zenflore, with the unique 1714-SerenitasTM culture and specially selected B vitamins, supports your mind and body during busy and demanding times and reduces fatigue*.

The special 1714-Serenitas culture in Zenflore was discovered and developed by PrecisionBiotics®, in partnership with scientists and clinicians from one of the world’s leading centres of research on the microbiome and the gut-brain axis, the APC Microbiome Institute in UCC, Ireland.

By combining this unique Bifidobacterium longum 1714TM culture with specially selected vitamins, Zenflore supports your mind and reduces fatigue*.

This naturally occurring bacteria is part of the family of bacteria given by mother to baby at birth2.

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Where is Zenflore available?

Zenflore is available in many pharmacies throughout Ireland, usually on the digestive care or vitamins shelf.  

If Zenflore is not on the shelf, the pharmacy can order it and will usually receive it the next day. If you have any questions on Zenflore or about trying it, please contact our Careline on 021 206 6012 or

PrecisionBiotics is an Irish company and part of the Alimentary Health Group. Zenflore was discovered in Ireland.

Available now at your local pharmacy or healthfood store.

Zenflore Reviews

Why are PrecisionBiotics® special? 

Over 17 years ago, our scientists began researching thousands of bacterial cultures together with experts from one of the world's leading centres of microbiome research. 

Our PrecisionBiotics are unique bacterial cultures that we have discovered, developed and then rigorously tested, including in human clinical trials, to ensure they have the precise qualities needed and that they meet our rigorous standards.

All our products contain bacteria that occur naturally in the human gut and are at home there.

Zenflore contains the 1714-Serenitas culture which has been clinically studied1 and  selected B vitamins*, which contribute to mental performance, reduction of tiredness and fatigue*

PrecisionBiotics scientists have developed a convenient, once daily formulation, specially designed to reach the human gut with its properties intact. No refrigeration required.

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Zenflore is suitable for those dealing with the challenges of everyday stress. Zenflore is not a medicine and is not a substitute for any medication prescribed for you by your doctor. Do not discontinue any medication without consulting your doctor.