Algae High in Copper (1st - 20th) (per 100 g edible portion)
- Hitoegusa (dried)
- Green laver (dried)
- Sea lettuce (dried)
- Purple laver (dried)
- Kawa-nori (dried)
- Purple laver (seasoned and toasted)
- Purple laver (toasted)
- Iwa-nori (dried)
- Fu-nori (dried)
- Ego-nori (dried)
- Matsumo (dried)
- Tengusa (dried)
- Naga-konbu (dried)
- Hijiki (boiled and dried)
- Arame (steamed and dried)
- Wakame (cut and dried)
- Hitoegusa (tsukudani)
- Wakame, Dried product (ita-wakame)
- Ma-konbu (dried)
- Wakame, Dried product (haiboshi , soaked in water)