Vitamins to avoid if you have high blood pressure include arnica, Panax ginseng, guarana, licorice root, and St. John's wort. These supplements can raise blood pressure either by directly affecting ...
A high blood pressure diagnosis begins with a systolic (first number ... but research results can be mixed. One review of studies on vitamin D, for example, found evidence that people with adequate ...
Another placebo-controlled study found that people who drank beetroot juice daily experienced a reduction in systolic blood pressure. Having a vitamin C deficiency is a risk factor for high blood ...