Algae High in Vitamin B12 (Cyanocobalamin) (per 100 g edible portion)

• Purple laver (dried)
  
  77.6 μg
• Purple laver (seasoned and toasted)
  
  58.1 μg
• Purple laver (toasted)
  
  57.6 μg
• Iwa-nori (dried)
  
  39.9 μg
• Green laver (dried)
  
  31.8 μg
• Kawa-nori (dried)
  
  5.7 μg
• Ego-nori (dried)
  
  5.1 μg
• Sea lettuce (dried)
  
  1.3 μg
• Tengusa (dried)
  
  0.5 μg
• Suizenji-nori (dried, soaked in water)
  
  0.4 μg
• Wakame (raw)
  
  0.3 μg
• Hitoegusa (dried)
  
  0.3 μg
• Wakame, Dried product (haiboshi , soaked in water)
  
  0.2 μg
• Wakame, Dried product (ita-wakame)
  
  0.2 μg
• Wakame, Dried product (dried)
  
  0.2 μg
• Ego-nori (okyuto)
  
  0.2 μg
• Mozuku (salted, desalted)
  
  0.1 μg
• Tosaka-nori (red, salted, desalted)
  
  0.1 μg
• Naga-konbu (dried)
  
  0.1 μg
• Enaga-oni-konbu (dried)
  
  0.1 μg