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

• Konjac (block, made from corm)
  
  93 μg
• Mizuimo (corm, raw)
  
  9 μg
• Mizuimo (corm, boiled)
  
  6 μg
• Konjac (fine powder)
  
  4 μg
• Corn starch
  
  1 μg
• Chinese yam, Yamatoimo (tuberous root, raw)
  
  1 μg
• Chinese yam, Nagaimo (tuberous root, boiled)
  
  1 μg
• Chinese yam, Nagaimo (tuberous root, raw)
  
  1 μg
• Chinese yam, Ichoimo (tuberous root, raw)
  
  1 μg
• Yatsugashira (corm, raw)
  
  1 μg
• Sweet potatoe (tuberous root, steamed)
  
  1 μg
• Sweet potatoe (tuberous root, raw)
  
  1 μg
• Jerusalem-artichoke (tuber, raw)
  
  1 μg