Plant | Common name | Active compound | Chemical family | Extract spectrum | Reference |
---|---|---|---|---|---|
Hydrastis canadensis | Goldenseal | Berberine | Alkaloid | G+, G- | [8] |
Astragalus membranaceus | Astragalus | Polysaccharides (?) | Polysaccharide | Unk | |
Origanum vulgare | Oregano | Carvacrol, Thymol | Phenol | G+, G- | |
Thymus vulgaris | Thyme | Carvacrol | Phenol | G+, G- | [10] |
Sambucus nigra | Elderberry | Tannins, lupeol | Flavonoid, Triterpene | G+, G- | |
Calendula officinalis | Calendula | Unk | N/A | Unk | [5] |