These substances added to animal feeds as nutritional dietary supplements are generally recognized as safe when added at levels consistent with good feeding practice.[1]
| Element | Source compounds |
|---|---|
| Cobalt | Cobalt acetate. |
| Cobalt carbonate. | |
| Cobalt chloride. | |
| Cobalt oxide. | |
| Cobalt sulfate. | |
| Copper | Copper carbonate. |
| Copper chloride. | |
| Copper gluconate. | |
| Copper hydroxide. | |
| Copper orthophosphate. | |
| Copper oxide. | |
| Copper pyrophosphate. | |
| Copper sulfate. | |
| Iodine | Calcium iodate. |
| Calcium iodobehenate. | |
| Cuprous iodide. | |
| 3,5-Diiodosalicylic acid. | |
| Ethylenediamine dihydroiodide. | |
| Potassium iodate. | |
| Potassium iodide. | |
| Sodium iodate. | |
| Sodium iodide. | |
| Thymol iodide. | |
| Iron | Iron ammonium citrate. |
| Iron carbonate. | |
| Iron chloride. | |
| Iron gluconate. | |
| Iron oxide. | |
| Iron phosphate. | |
| Iron pyrophosphate. | |
| Iron sulfate. | |
| Reduced iron. | |
| Manganese | Manganese acetate. |
| Manganese carbonate. | |
| Manganese citrate (soluble). | |
| Manganese chloride. | |
| Manganese gluconate. | |
| Manganese orthophosphate. | |
| Manganese phosphate (dibasic). | |
| Manganese sulfate. | |
| Manganous oxide. | |
| Zinc | Zinc acetate. |
| Zinc carbonate. | |
| Zinc chloride. | |
| Zinc oxide. | |
| Zinc sulfate. |