What Vitamins Have a Positive Impact on Heart Rate?

What Vitamins Have a Positive Impact on Heart Rate?. Part of the series: LS - Supplements & Nutrition. If your heart gets a little racy at times and you are not anxious, then it's good to know what you can take to help bring your heart rate down. Find out about vitamins that have a positive impact on heart rate with help from an experienced health and fitness expert in this free video clip.