| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Beta vulgaris | Root | 380.0 | 2997.0 | -0.4 | USDA's Ag Handbook 8 and sequelae) |
| Brassica rapa | Root | 240.0 | 2950.0 | -0.4 | * |
| Ipomoea batatas | Root | 520.0 | 2835.0 | -0.4 | * |
| Vitis vinifera | Fruit | 490.0 | 2520.0 | -0.5 | USDA's Ag Handbook 8 and sequelae) |
| Zingiber officinale | Root | 430.0 | 2486.0 | -0.4 | USDA's Ag Handbook 8 and sequelae) |
| Zingiber officinale | Rhizome | 430.0 | 2486.0 | -1.0 | * |
| Asimina triloba | Fruit | 240.0 | 2336.0 | -0.5 | * |
| Sambucus canadensis | Fruit | 470.0 | 2326.0 | -0.5 | USDA's Ag Handbook 8 and sequelae) |
| Persea americana | Fruit | 470.0 | 2293.0 | -0.5 | * |
| Vaccinium corymbosum | Fruit | 340.0 | 2210.0 | -0.6 | * |
| Phoenix dactylifera | Fruit | 620.0 | 2090.0 | -0.6 | * |
| Lycium barbarum | Fruit | -- | 1900.0 | -0.6 | Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| Psidium guajava | Fruit | 210.0 | 1512.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Prunus persica | Fruit | 180.0 | 1458.0 | -0.8 | * |
| Ananas comosus | Fruit | 46.0 | 1333.0 | -0.8 | * |
| Averrhoa carambola | Fruit | 110.0 | 1210.0 | -0.8 | USDA's Ag Handbook 8 and sequelae) |
| Carica papaya | Fruit | 100.0 | 895.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Prunus domestica | Fruit | 130.0 | 878.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Phyllanthus emblica | Fruit | 176.0 | 871.0 | -0.9 | * |
| Harpagophytum procumbens | Root | -- | 840.0 | -0.5 | * |