Fishes and Shellfishes High in Magnesium (1st - 20th) (per 100 g edible portion)
- Crab, Processed product (ganzuke)
- Shrimp, Processed product (boiled and dried shrimps)
- Sakura shrimp (dried)
- Sakura shrimp (niboshi)
- Japanese anchovy (niboshi)
- Tatamiiwashi
- Japanese anchovy (tazukuri)
- Squid, Processed product (surume)
- Blue sprat (seasoned and dried)
- Sea cucumber (raw)
- Pacific herring (ovary, dried)
- Mackerel (saba-bushi)
- Shirasuboshi (semi-dried)
- Japanese sand lance (niboshi)
- Adductor muscle (niboshi)
- Antarctic krill (boiled)
- Shrimp, Processed product (tsukudani)
- Abalone (steamed and dried)
- Big-eye sardine (maruboshi)
- Opossum shrimp (tsukudani)