High blood pressure or hypertension is one of the most common diseases that develop in adults. And it is a fact that most people will not be able to notice or know that they have high blood pressure for years. To control hypertension, one must adopt a different lifestyle and should take vitamins that can help maintain blood pressure at adequate levels. Being careful with high blood pressure is very important, as it can cause serious damage to the organs and may even increase the risk of stroke. Before taking vitamins or supplements, consult your doctor to know the exact dose your body requires.