| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Spinacia oleracea | Leaf | -- | -- | Counsell, J. N., Roberton, D. J. 1976. Xylitol-A Sweetener Which is Kind to the Teeth. Food Process Ind., 45(54): 24-26. | |
| Allium cepa | Bulb | -- | -- | Counsell, J. N., Roberton, D. J. 1976. Xylitol-A Sweetener Which is Kind to the Teeth. Food Process Ind., 45(54): 24-26. | |
| Carica papaya | Bark | -- | -- | Jim Duke's personal files. | |
| Rubus idaeus | Fruit | -- | 0.4 | * | |
| Daucus carota | Root | -- | -- | * |