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Concentration of sterols (µg/mL) in the extracts.
| Sterols | Arctium lappa | Achillea millefolium | Calendula officinalis |
|---|---|---|---|
| Stigmasterol | - | 1.036 | 1.584 |
| Beta-sitosterol | 1.139 | 7.700 | 3.264 |
| Campesterol | - | 0.3121 | 0.116 |
| Brassicasterol | - | 0.166 | - |
Not found: ergosterol.
