In his youth, the founder of the company, Fred Pestalozzi († August 4, 2014), suffered from Menière's syndrome - attacks of dizziness and tinnitus (ringing in the ears). But then, quite by chance, he came across the concentrated herbal yeast preparation from the German chemist, Dr. chem. phil. Walter Strathmeyer. A few short months later, Pestalozzi was cured and raring to go. He was delighted by this personal success and the many positive reports about the experiences of friends and family. Dr. Strathmeyer gifted him the recipe and the licence so that he could produce the natural herbal yeast-based food supplement himself. So, in 1961, Fred Pestalozzi founded Bio-Strath AG in a two-room apartment on Zurich's Langstrasse. In 1964, the company relocated to Herrliberg on Lake Zurich. The facility was extended to its present size in three construction stages. Fred Pestalozzi was guided throughout by the following four principles, which are still the mainstays of Bio-Strath AG today:
23.03.2021
“It was quite clear with the help of all those pictures. And it is hard to find all natural supplements these days. I have been using A. Vogel over 40 yrs and am looking forward to try this product as well. Thank you for all your informative emails and video's, I always learn something new from them. Keep up the good work, I will be a happy customer (and fan) for life.”
Martine Veldman
Watch the videoNature is just about the best thing we’ve got!