The recognition as natural mineral water label was accorded to Radenska Naturelle with a decision by the Office for the recognition of denominations of agricultural products and foodstuffs.
Since the recognition was granted, outside bodies have been implementing regular control over the quality of the natural mineral water and the filling centre.
Radenska Naturelle natural mineral water contains:
- cations in mg/L: calcium 54, magnesium 18, sodium 10, potassium 1
- anions in mg/L: hydrogen carbonate 290, chloride 3, sulphate 〈1, fluoride 0,22,
Radenska Naturelle natural mineral water does not contain nitrates; the concentration of nitrates is under the quantification limit of the analytical method.
Aquifers of Radenska Naturelle natural mineral water are protected from outside influences with thick, impermeable layers of clay, preserving the original purity of water.