Mushrooms High in Proline (per 100 g edible portion)

• Shiitake, Hoshi-shiitake (dried)
  
  620 mg
• Common mushroom (raw)
  
  120 mg
• Shiitake, Nama-shiitake (raw)
  
  92 mg
• Winter mushroom (raw)
  
  76 mg
• Nameko (raw)
  
  63 mg