Organic black sesame seeds could reduce oxidation in the body, improve blood pressure, and provide antioxidants. Organic black til (also known as sesame) is a type of sesame seed that is grown and processed without the use of synthetic fertilizers, pesticides, or genetically modified organisms (GMOs). It is a nutritious oilseed that is rich in calcium, magnesium, and iron, as well as healthy fats. Black sesame seeds have been found to increase energy, nourish the brain and slow down aging.