| Raw (unhulled) | Poisonous (tannins, ferulic acid, cinnamic acid, coumaric acid, caffeic acid) |
| Sprouts | Poisonous (tannins, ferulic acid, cinnamic acid, coumaric acid, caffeic acid) |
| Cooked with additives | Poisonous (tannins, ferulic acid, cinnamic acid, coumaric acid, caffeic acid) |
| Cooked without additives | Poisonous (tannins, ferulic acid, cinnamic acid, coumaric acid, caffeic acid) |
| Canned | Poisonous (tannins, ferulic acid, cinnamic acid, coumaric acid, caffeic acid) |
| Cereal oil | Poisonous (tannins, ferulic acid, cinnamic acid, coumaric acid, caffeic acid) |