Fishes and Shellfishes High in Vitamin B12 (Cyanocobalamin) (21st - 40th) (per 100 g edible portion)
- Hard clam (raw)
- Striped mullet (karasumi)
- Japanese sculpin (boiled)
- Japanese sculpin (raw)
- Oyster (cultured, raw)
- Firefly squid (seasoned and smoked)
- Ark shell (canned with seasoning)
- Big-eye sardine (maruboshi)
- Blue sprat (seasoned and dried)
- Walleye pollack (tarako, baked)
- Skipjack, Processed product (kezuri-bushi)
- Skipjack, Processed product (namari)
- Hard clam (boiled)
- Oyster (cultured, boiled)
- Pacific saury (baked)
- Common shield-clam (raw)
- Mackerel (baked)
- Caviar (salted product)
- Walleye pollack (tarako, raw)
- Scallop (boiled)