ProVen Biotics has the widest range of clinical research of any friendly bacteria brand.

With more than 30 years' experience of producing premium friendly bacteria products, ProVen Biotics is the only friendly bacteria brand in the UK to manage the whole process of making our products - from identification to research, production to packaging, finished products to delivery to customers. We have our own Lab4 live bacteria strains, our own manufacturing plant and our own fermentation facility at our premises in South Wales.