Dr. Louis Reutter was a pharmacist and lecturer at the University of Geneva. He, along with G. Discry and P. Boumans founded UNDA in 1949. In 1974, UNDA relocated to Aywaille (Harzé) and moved to Brussels in 1978 to focus on homeopathic products.

In 1982, UNDA was granted a distribution license by the Canadian market to Seroyal International Inc. In 1995, UNDA was given a distribution license with Seroyal USA Inc. for the United States market. UNDA, along with Pharmax are also part of the Genestra Brands.

Since their inception, UNDA’s speciality is homeopathic products for humans and animals. UNDA has their own laboratories in which products are packaged and where their research team can study new formulas or improve current products.

UNDA follows the requirements established by Good Manufacturing Practices (GMP), the European Pharmacopoeia and the German Homeopathic Pharmacopoeia.