Jeju Samda Hijiki Seaweed laver is made of seaweed and hijiki, which is rich in water-soluble fiber such as fucoidane and alginic acid, and is three times richer in potassium and calcium than spinach. It is also rich in dietary fiber and is a good food to eat as a snack or as a side dish with rice.

Jeju Traditional Fish Sauce is a soy sauce made by decomposing fish protein into hydrolytic enzymes by adding high concentrations of salt to fish and shellfish, and is Korea's representative fishery fermented food. It is a premium well-being sauce that goes well with any dish with the concept of soy sauce, salt, and tuna liquid.

Jeju Dried Gosari (Bracken) is a herb grown in the sea breeze and is rich in vitamins b1, potassium, and phosphorus, and the drying process makes it more rich in minerals. As raw vegetables dry, the content of dietary fiber and minerals increases as much as the moisture decreases, and antioxidant nutrients called phytochemical become abundant.