do b vitamins reduce blood pressure
B Vitamins and Blood Pressure â Directorâs Choice. by NHRI | posted in: Blood Pressure, Vitamin B - General | 0. Written by Marcia J. Egles, MD. This article discusses the finding that B vitamins: thiamine (vitamin B1) and folacin (folate, vitamin B-9) were associated with a decrease in blood pressure. Dietary B vitamins may have favorable effects on blood pressure according to a ânutrient-wideâ statistical study (1) published by the American Heart Association.