The method of establishing the authenticity and quality of Hypericum perforatum L. and Salvia officinalis L.

The paper presents methods for the criteria for quality control, authenticity and stability of preparations and raw materials based on Hypericum perforatum L. and Salvia officinalis L. Various methods of extracting the most valuable components that make up the studied plants, as well as methods for their chromatographic determination, were proposed, metrological characteristics were obtained.•The criteria for quality control and stability of drugs and raw materials were substantiated•The ratio of rutin to hyperforin determines the quality of Hypericum perforatum L.•The ratio of carnosic acid to carnosol characterizes Salvia officinalis L.