Potatoes and Starches High in Tryptophan (per 100 g edible portion)

• Satoimo (corm, raw)
  
  34 mg
• Chinese yam, Nagaimo (tuberous root, raw)
  
  22 mg
• Potatoe (tuber, raw)
  
  19 mg
• Sweet potatoe (tuberous root, raw)
  
  15 mg