Algae Low in Manganese (21st - 40th) (per 100 g edible portion)
- Kizami-konbu
- Naga-konbu (dried)
- Mukade-nori (salted, desalted)
- Tsukudani
- Shio-konbu
- Hosome-konbu (dried)
- Tengusa (dried)
- Fu-nori (dried)
- Matsumo (dried)
- Hitoegusa (dried)
- Tosaka-nori (green, salted, desalted)
- Suizenji-nori (dried, soaked in water)
- Iwa-nori (dried)
- Wakame, Dried product (ita-wakame)
- Ogo-nori (salted, desalted)
- Hijiki (boiled and dried)
- Kawa-nori (dried)
- Purple laver (seasoned and toasted)
- Purple laver (dried)
- Tengusa (agar-agar)