| Raw (young) | Poisonous (malic acid, citric acid, tartaric acid, malonic acid, fumaric acid) |
| Raw (mature) | Poisonous (malic acid, citric acid, tartaric acid, malonic acid, fumaric acid) |
| Dried | Poisonous (malic acid, citric acid, tartaric acid, malonic acid, fumaric acid) |
| Cooked with additives | Poisonous (malic acid, citric acid, tartaric acid, malonic acid, fumaric acid) |
| Cooked without additives | Poisonous (malic acid, citric acid, tartaric acid, malonic acid, fumaric acid) |
| Canned | Poisonous (malic acid, citric acid, tartaric acid, malonic acid, fumaric acid) |