Nori (made from roasted and seasoned purple seaweed) is a highly nutrient-dense seafood product, concentrating the core nutrients of purple seaweed. The following are its main nutritional components and values, along with consumption tips:

Core Nutritional Components (Reference values per 100g of dried nori)

1. High-Quality Protein: About 29.4g, containing multiple essential amino acids for the human body (such as lysine and arginine), with high digestibility and absorption. It is a good source of protein for vegetarians, supporting tissue repair and growth.

2. Dietary Fiber: Up to about 46g, which can promote intestinal peristalsis, prevent constipation, and increase satiety; the alginic acid also helps remove some heavy metals from the body.

3. Vitamins

- Rich in B vitamins, especially vitamin B12 (rare in plant-based foods), which can prevent megaloblastic anemia; riboflavin and niacin are involved in energy metabolism;

- Vitamins A and carotene, which maintain eye health and enhance mucosal resistance;

- Contains antioxidants such as vitamin E.

4. Mineral Treasury

- Iodine: notable content, crucial for thyroid hormone synthesis and children's intellectual development;

- Calcium, iron, zinc: calcium supports bone and teeth development, iron prevents iron-deficiency anemia (recommended to consume with vitamin C-rich foods to enhance absorption), zinc regulates immunity and growth;

- Potassium, magnesium, and others maintain electrolyte balance.

5. Unsaturated Fatty Acids and Special Components: contains EPA and DHA, beneficial for brain development and cardiovascular health; taurine and seaweed polysaccharides have antioxidant effects and help regulate blood lipids.