Seaweed is a versatile marine plant commonly found in oceans worldwide, known for its umami-rich flavor and delicate, slightly chewy texture. It is used extensively in various cuisines, especially in East Asia, to make dishes like sushi, soups, and salads, adding both flavor and nutritional benefits. Rich in minerals such as iodine and calcium, seaweed has been a vital part of traditional diets for centuries, valued for its health-promoting properties. Its cultural significance is particularly prominent in countries like Japan, Korea, and China, where it has been cultivated and enjoyed for thousands of years.