Fishes and Shellfishes High in Tryptophan (21st - 40th) (per 100 g edible portion)
- Mackerel (raw)
- Brown sole (raw)
- Horse mackerel (raw)
- Mantis shrimp (boiled)
- Purple puffer (raw)
- Tilapia (raw)
- Red sea bream (wild, raw)
- Japanese whiting (raw)
- Black scraper (raw)
- Japanese pilchard (raw)
- Striped mullet (raw)
- Gizzard shad (raw)
- Barracuda (raw)
- Sea urchin (raw gonads)
- Shiba shrimp (raw)
- Black rockfish (raw)
- Yellowfin goby (raw)
- Atlantic capelin (semi-dried, raw)
- Pacific saury (raw)
- Rainbow trout (cultured in freshwater, raw)