Foods Low in Vitamin B1 (Thiamin) (1st - 20th) (per 100 g edible portion)
- Konjac (block, made from corm)
- Cassava starch
- Rice starch
- Wheat starch
- Sweet potato starch
- Potato starch
- Corn starch
- High fructose syrup
- Kanpyo (raw)
- Kanpyo (boiled)
- Kogomi (spears, raw)
- Water shield (young leaves, bottled in water)
- Ginger (pickles)
- Ginger (pickles, sweetened)
- Zuiki (fresh zuiki, boiled)
- Zuiki (dried ziuki, boiled)
- Royal fern, Hoshi-zenmai (dried young shoots, boiled)
- Bamboo shoot (shinachiku)
- Eggplant Pickle (shiba-zuke)
- Apricot (dried)