SCOLR Slow Release Twin Pack Niacin Tablet, 500 Mg, 200 Count

What the brand says

Niacin controlled release is formulated with nicotinic acid, the only clinically proven and doctor recommended form of niacin to achieve effective ldl cholesterol lowering. Niacin is formulated with patented controlled delivery technology to deliver the dose over a 12 hour period which greatly minimizes the common and uncomfortable sensation known as inch flushing inch.