Fishes and Shellfishes High in Cystine (per 100 g edible portion)

• Skipjack, Processed product (kezuri-bushi)
  
  800 mg
• Skipjack, Processed product (katsuo-bushi)
  
  750 mg
• Chum salmon (sujiko)
  
  500 mg
• Shirasuboshi (semi-dried)
  
  450 mg
• Walleye pollack (tarako, raw)
  
  310 mg
• Barracuda (raw)
  
  280 mg
• Conger pike (raw)
  
  270 mg
• Skipjack (caught in autumn, raw)
  
  270 mg
• Skipjack (caught in spring, raw)
  
  270 mg
• Blue marlin (raw)
  
  270 mg
• Sea urchin (raw gonads)
  
  260 mg
• Bluefin tuna (lean meat, raw)
  
  260 mg
• Flying fish (raw)
  
  260 mg
• Shiba shrimp (raw)
  
  250 mg
• Turban shell (raw)
  
  250 mg
• Bastard halibut (cultured, raw)
  
  250 mg
• Yellowfin goby (raw)
  
  250 mg
• Japanese whiting (raw)
  
  250 mg
• Yellowfin tuna (raw)
  
  240 mg
• Striped mullet (raw)
  
  240 mg