Fishes and Shellfishes High in Threonine (81st - 87th) (per 100 g edible portion)

• Hen clam (raw)
  
  420 mg
• Firefly squid (raw)
  
  400 mg
• Freshwater clam (raw)
  
  310 mg
• Oyster (cultured, raw)
  
  260 mg
• Short-necked clam (raw)
  
  250 mg
• Hard clam (raw)
  
  220 mg
• Sea cucumber (raw)
  
  210 mg