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

• Satoimo (corm, raw)
  
  75 mg
• Chinese yam, Nagaimo (tuberous root, raw)
  
  57 mg
• Sweet potatoe (tuberous root, raw)
  
  51 mg
• Potatoe (tuber, raw)
  
  44 mg