Vitamin & Supplement
Bio-Strath AG, Zürich, Switzerland has been founded in 1961 by Fred Pestalozzi as a family business with the goal to produce herbal yeast food supplements maintaining the following principles:
preserving the natural state of the ingredients no addition of synthetically produced substances
no preservatives, natural preservation
proof of efficacy, particularly reinforcing self-healing powers (immune defence)
feed supplements for pets and horses
more than 50 countries worldwide
Strath®, Bio-Strath®, Anima-Strath® and Equi-Strath® in 150 countries.