Quality of Sinupret® preparations
Quality of herbal drugs (starting material) is specified according
to the relevant EMA-Guidelines for herbal medicinal products. The
preparations are manufactured in a validated production process
according to GMP. Comprehensive specifications and standardised
production processes guarantee high batch-to-batch consistency.
In all experiments, the stock solutions of the test substances
were diluted in cell-culture medium before they were added to the
cell cultures for the respective tests..