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Table 1 Pharmacologically active substances in Echinaforce (batch: 1023117). Data is presented as the mean of four independent determinations

From: In vitro virucidal activity of Echinaforce®, an Echinacea purpurea preparation, against coronaviruses, including common cold coronavirus 229E and SARS-CoV-2

Compound

Concentration (μg/ml)

Caffeic acid

0 ± 0

Caftaric acid

264.4 ± 13.0

Chlorogenic acid

40.2 ± 2.0

Cichoric acid

313.8 ± 0

Cynarin

0 ± 0

Echinacoside

6.9 ± 0.4

PID 8/9a

41.4± 0.2

  1. adodeca2E,4E,8Z, 10E/Z tetraenoic acid-isobutylamide
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Virology Journal

ISSN: 1743-422X