Plant pot containing Hypericum perforatum (St John's Wort), Lavandula sp. (Lavender), Stachys sp. (Betony or Lamb's ears) and Melissa officinalis (Lemon balm), view from above Stock Photo - Alamy
Pharmacological studies in an herbal drug combination of St. John's Wort ( Hypericum perforatum) and passion flower (Passiflora incarnata): In vitro and in vivo evidence of synergy between Hypericum and Passiflora in antidepressant