Vital substances

Bio-Strath contains 61 vital substances naturally present in herbal yeast

Yeasts: small but powerfull

Yeasts, single-celled, miniature organisms, are invested with immense biological activity. read more

Yeasts and Candida

We are well advised to treat them with the necessary respect... read more



The secret of Bio-Strath herbal yeast


A sleep diary is a record of an individual's sleeping and waking times with related information, usually over a period of several weeks.
This data alone can help people pin point factors favouring good sleep.

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Alfred Vogel's guide to leading a healthy and happy life

Nature is just about the best thing we’ve got!

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Win a trip to visit our gardens in Switzerland!