Nori and seaweed are products made from marine macroalgae for Japanese cuisine, healthy nutrition, and food production. Nori (Porphyra/Pyropia) are thin dried sheets made from red algae, an essential ingredient for making sushi, rolls, onigiri, as well as for garnishing ramen and other Japanese dishes. They contain protein (up to 35%), iodine, iron, and vitamins A, C, B12. Nori flakes are crushed nori sheets used as a seasoning (furikake) for rice, noodles, salads, and soups. Kelp (Laminaria/Saccharina) powder is a fine powder made from brown algae, rich in iodine, alginic acid, and fucoidan. It is used in the production of dietary supplements, functional food products, cosmetics, as well as a natural thickener and umami flavor enhancer. Production: China, Korea, Japan. Packaging: nori - packages of 10–50 sheets; flakes - doy-pack of 20–100 g; kelp powder - boxes of 5 kg. Keywords: nori, nori, seaweed, seaweed, kelp, laminaria, sushi seaweed, sushi nori, nori flakes, kelp powder, superfood, iodine, Japanese seaweed, seafood.