Basil contains compounds, such as eugenol, that may help reduce blood pressure, according to animal studies. However, more human research is needed.
Parsley contains a variety of compounds, such as vitamin C and dietary carotenoids, that may help lower blood pressure. However, more human research is needed to confirm these effects.
Animal research suggests celery seeds may reduce blood pressure. This herb may be effective thanks to its fiber and action as a natural calcium channel blocker. More studies are needed.
Chinese cat’s claw contains compounds that may act as natural calcium channel blockers and help blood vessels relax, according to animal studies. More human studies are needed.
Animal research suggests the herb Bacopa monnieri may help blood vessels dilate and relax, lowering blood pressure. However, human research is conflicting and limited.
Garlic contains compounds, such as allicin, that have been shown to help relax blood vessels and aid blood flow. Collectively, these factors may help reduce blood pressure.
Thyme contains powerful compounds, such as rosmarinic acid, that appear to help relax blood vessels in animal studies. However, researchers need to do more studies in humans.
Cinnamon appears to help dilate and relax the blood vessels, which may help lower blood pressure.
Ginger appears to lower blood pressure by acting as a natural calcium channel blocker and dilating the blood vessels.
Animal and human research suggest cardamom may help lower blood pressure by acting as a natural calcium channel blocker and diuretic. Still, more human studies are needed.