| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Azadirachta indica | Fruit | 1381.0 | 3400.0 | -0.1 | * |
| Bacopa monnieri | Shoot | -- | 2020.0 | -0.9 | Wealth of India. |
| Bactris gasipaes | Fruit | 89.0 | 5820.0 | 0.5 | * |
| Balanites aegyptiacus | Shoot | -- | 4800.0 | -0.7 | * |
| Balanites aegyptiacus | Fruit | 1300.0 | 3800.0 | -0.0 | * |
| Barosma betulina | Leaf | -- | 38800.0 | 1.4 | * |
| Basella alba | Leaf | 1090.0 | 15800.0 | -0.2 | * |
| Belamcanda chinensis | Rhizome | -- | 6170.0 | -0.2 | Chen, H.C. and Lin, S.M. 1988. Determination of Mineral Elements in Certain Crude Drugs (Part 1), Kaohsiung J. Med. Sci., 4: 259-272. |
| Benincasa hispida | Fruit | 170.0 | 4870.0 | 0.2 | * |
| Berberis vulgaris | Bark | -- | 19100.0 | 0.0 | * |
| Berberis vulgaris | Root | -- | 19100.0 | 1.3 | Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp. |
| Bertholletia excelsa | Seed | 1300.0 | 1820.0 | -0.4 | * |
| Beta vulgaris | Leaf | 700.0 | 17368.0 | -0.1 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Beta vulgaris | Root | 120.0 | 4200.0 | -0.4 | * |
| Bixa orellana | Seed | 970.0 | 1640.0 | -0.5 | * |
| Bixa orellana | Fruit | 70.0 | 450.0 | -0.8 | * |
| Blechnum orientale | Rhizome | -- | 8280.0 | 0.3 | * |
| Bletilla striata | Tuber | -- | 4400.0 | 0.2 | Chen, H.C. and Lin, S.M. 1988. Determination of Mineral Elements in Certain Crude Drugs (Part 1), Kaohsiung J. Med. Sci., 4: 259-272. |
| Blighia sapida | Aril | 400.0 | 1950.0 | 0.3 | * |
| Blighia sapida | Seed | 200.0 | 1300.0 | -0.5 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |