Products - hallmarked with the name of a German pharmacist, Dr. Theiss - already marketed in the Hungarian pharmacies and drug stores in the early nineties.

The products' notoriety and their continuously increasing popularity, thanks to - first of all - their premium quality, trustworthiness, effectiveness, natural origin and last, but not least a guarantee, what the name of a living person means. The brand name of Dr. Theiss is not a fantasy name.

People who have read his book - published in Hungary in several editions,written by him and his wife Barbara Theiss, a non-medical practitioner - are usually aware of this. For phyto-therapist experts the book of "Pharmacy of forests and fields" is a standard work, already published in more than 15 languages all over the World. This book is a guidebook of self-healing for a great number of Hungarian families and it has greatly helped to spread the usage of well-known Dr. Theiss products like Dr. Theiss Swedish Bitter, Dr. Theiss Marigold Balsam, Dr. Theiss Echinacea Drops, Dr. Theiss Plantain Syrup and some other products.