Mushrooms Low in Vitamin B12 (Cyanocobalamin) (1st - 20th) (per 100 g edible portion)
- Winter mushroom (raw)
- Winter mushroom (boiled)
- Winter mushroom (bottled in seasoning)
- Arage-kikurage (dried)
- Arage-kikurage (boiled)
- Kikurage (dried)
- Kikurage (boiled)
- Shiro-kikurage (dried)
- Shiro-kikurage (boiled)
- Kuroawabitake (raw)
- Shiitake, Nama-shiitake (raw)
- Shiitake, Nama-shiitake (boiled)
- Shiitake, Hoshi-shiitake (dried)
- Shiitake, Hoshi-shiitake (boiled)
- Hatakeshimeji (raw)
- Bunashimeji (raw)
- Bunashimeji (boiled)
- Honshimeji (raw)
- Tamogitake (raw)
- Nameko (boiled)