| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Ficus carica | Fruit | 170.0 | 814.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Theobroma cacao | Seed | -- | 800.0 | -1.0 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Psidium cattleianum | Fruit | 150.0 | 775.0 | -0.9 | * |
| Citrus paradisi | Fruit | 470.0 | 760.0 | -0.9 | * |
| Pyrus communis | Fruit | 70.0 | 432.0 | -1.0 | * |
| Malus domestica | Fruit | 60.0 | 373.0 | -1.1 | USDA's Ag Handbook 8 and sequelae) |
| Momordica charantia | Seed | -- | 323.0 | -1.0 | Jim Duke's personal files. |
| Ribes nigrum | Fruit Juice | -- | 35.0 | * | |
| Linum usitatissimum | Seed | -- | 0.554 | -1.0 | * |
| Humulus lupulus | Fruit | -- | -- | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses | |
| Cryptotaenia japonica | Shoot | -- | -- | * | |
| Cryptotaenia japonica | Root | -- | -- | * | |
| Stachys officinalis | Shoot | -- | -- | * | |
| Raphanus sativus | Plant | -- | -- | * | |
| Angelica sinensis | Root | -- | -- | Jim Duke's personal files. | |
| Urtica dioica | Plant | -- | -- | * | |
| Albizia lebbeck | Seed | -- | -- | Wealth of India. | |
| Prunus cerasus | Fruit | -- | -- | * | |
| Alpinia galanga | Leaf | -- | -- | * | |
| Anastatica hierochuntica | Fruit | -- | -- | * |