Vitamin PP, or niacin, is a vital nutrient that is essential for sustaining good health. This nutrient is known for its ability to regulate energy metabolism, support cardiovascular health, and boost brain function. There are several other terms that can refer to Vitamin PP, including nicotinamide, niacinamide, and nicotinic acid. These terms are often used interchangeably with Vitamin PP and are commonly found in health supplement products. Whether it be in natural food sources, fortified supplements, or through a combination of both, including Vitamin PP in your daily diet is necessary for maintaining optimal health.