| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Nasturtium officinale | Herb | 1370.0 | 27400.0 | 1.0 | USDA's Ag Handbook 8 and sequelae) |
| Moringa oleifera | Shoot | 5320.0 | 24930.0 | 1.0 | USDA's Ag Handbook 8 and sequelae) |
| Cucurbita pepo | Seed | 11580.0 | 24420.0 | 3.0 | * |
| Corchorus olitorius | Leaf | 2560.0 | 20840.0 | 1.9 | * |
| Chenopodium album | Plant | 3220.0 | 20511.0 | 1.1 | * |
| Ceratonia siliqua | Seed | -- | 19270.0 | 1.9 | * |
| Glycine max | Seed | 17190.0 | 18795.0 | 1.8 | USDA's Ag Handbook 8 and sequelae) |
| Phaseolus vulgaris | Sprout Seedling | 1740.0 | 18710.0 | 1.4 | USDA's Ag Handbook 8 and sequelae) |
| Asparagus officinalis | Seed | 1440.0 | 18581.0 | 1.8 | * |
| Acacia farnesiana | Leaf | 3440.0 | 18450.0 | 1.4 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Brassica chinensis | Leaf | 860.0 | 18378.0 | 1.3 | * |
| Brassica rapa | Leaf | 860.0 | 18378.0 | 1.3 | USDA's Ag Handbook 8 and sequelae) |
| Cucurbita foetidissima | Seed | 10130.0 | 17100.0 | 1.5 | * |
| Spinacia oleracea | Plant | 1420.0 | 16864.0 | 0.6 | USDA's Ag Handbook 8 and sequelae) |
| Amaranthus sp. | Leaf | 1390.0 | 16722.0 | 1.0 | * |
| Allium schoenoprasum | Leaf | 1260.0 | 15830.0 | 0.8 | USDA's Ag Handbook 8 and sequelae) |
| Aloe vera | Leaf | -- | 15769.0 | 0.7 | * |
| Citrullus lanatus | Seed | -- | 15000.0 | 1.0 | Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| Pinus pinea | Seed | 12540.0 | 15000.0 | 1.0 | * |
| Sesamum indicum | Seed | 5510.0 | 14802.0 | 1.0 | * |