| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Glycyrrhiza glabra | Root | -- | -- | * | |
| Prunus persica | Plant | -- | -- | * | |
| Aspalathus linearis | Leaf Essent. Oil | -- | 4200.0 | * | |
| Vanilla planifolia | Fruit | -- | -- | * | |
| Vaccinium myrtillus | Fruit Juice | -- | 0.045 | * | |
| Ananas comosus | Fruit | -- | 0.3 | * | |
| Carica papaya | Fruit | -- | -- | * |