There are many drugs on the market to assist in lowering cholesterol and improving circulation. Is there a better option?There are many drugs on the market to assist in lowering cholesterol and improving circulation.  But, hardly any of these work without side effects.  The beauty of a natural approach is that there are minimal side effects; sometimes no side effects at all. The best nutrient to accomplish this goal is vitamin B3, also known as Niacin.  The host of The Healthy Self, Michael Swartz, examines the benefits of niacin, along with its magical attributes.