Which of the following Vitamins has been shown to help 'move the blood' and therefore is indicated for all cardiovascular complaints?

• A. Niacin
• B. Ascorbic Acid
• C. Vitamin D
• D. Retinol

Answer: (A)

Vitamins can influence how blood flows through our vessels, not just what they do for metabolism. Niacin stands out here because it can cause vasodilation, meaning it widens small blood vessels and increases blood flow. This direct effect on circulation is why it’s described as helping to “move the blood.” At the same time, niacin improves lipid levels by lowering triglycerides and raising HDL, which supports cardiovascular health overall. The other vitamins don’t have that immediate blood-flow effect: vitamin C helps with collagen and vessel integrity but isn’t known for moving blood; vitamin D affects calcium balance and has cardiovascular associations, but not a direct vasodilatory action; retinol is mainly important for vision and immune function and doesn’t relate to blood movement.