A carefully selected combination of L-arginine, maca root, pine bark extract, ginseng, muira puama (potency wood), oat straw extract, passionflower, niacin, and zinc. These ingredients are known for their diverse health benefits, particularly when it comes to promoting sexual health and performance. Together, they form a potent blend designed to naturally support and enhance sexual health and function without the need for synthetic drugs. Erectio Stark is produced without genetic engineering.