| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Fagopyrum esculentum | Seed | -- | 7110.0 | -0.7 | * |
| Mentha x piperita | Leaf | 1460.0 | 6840.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Capsicum frutescens | Fruit | 800.0 | 6528.0 | 1.0 | USDA's Ag Handbook 8 and sequelae) |
| Lactuca sativa | Leaf | 390.0 | 6500.0 | -1.0 | * |
| Psophocarpus tetragonolobus | Leaf | 1490.0 | 6436.0 | -1.0 | * |
| Zea mays | Seed | 1530.0 | 6365.0 | -0.8 | USDA's Ag Handbook 8 and sequelae) |
| Cucurbita pepo | Fruit | 440.0 | 6100.0 | 0.9 | * |
| Prunus armeniaca | Fruit | 830.0 | 6080.0 | 0.9 | USDA's Ag Handbook 8 and sequelae) |
| Ocimum basilicum | Leaf | -- | 5610.0 | -1.2 | USDA's Ag Handbook 8 and sequelae) |
| Solanum melongena | Fruit | 410.0 | 5576.0 | 0.7 | * |
| Nigella sativa | Seed | 4210.0 | 5385.0 | -1.0 | * |
| Solanum tuberosum | Tuber | 90.0 | 5250.0 | -0.2 | * |
| Pinus edulis | Seed | 4910.0 | 5220.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |
| Lepidium meyenii | Root | -- | 5040.0 | 0.9 | Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp. |
| Hordeum vulgare | Seed | -- | 5000.0 | -1.1 | Jim Duke's personal files.* |
| Averrhoa carambola | Fruit | 430.0 | 4735.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Capsicum annuum | Fruit | 340.0 | 4638.0 | 0.4 | * |
| Allium sativum var. sativum | Bulb | 5.0 | 4560.0 | 1.0 | * |
| Abelmoschus esculentus | Fruit | 440.0 | 4510.0 | 0.3 | * |
| Pachyrhizus erosus | Tuber | 470.0 | 4330.0 | -0.5 | * |