Grassberg is a manufacturer of premium nutritional supplements that has been in the market for over 10 years. The quality of this brand's products is confirmed by the various international certifications awarded. In addition, the production line of your supplements goes far beyond the requirements demanded by standard regulations. Hence the designation of premium products for this manufacturer brand.
Grassberg uses only raw materials with proven quality and free of heavy metals or microorganisms. Therefore, the raw materials and extracts used in the manufacture of the diversity of supplements comply with all ISO and European Union certificates.