Lactoferrin is a glycoprotein in the transferrin family with a molecular weight of approximately 78 kDa. Lactoferrin powder has a variety of physiological functions, including antioxidant, anti-inflammatory and antibacterial activities as well as immunomodulatory and antiviral activities. It can be used as a nutritional enhancer in infant formula, formula food, reconstituted milk, fermented milk and beverages. In addition, it is also a sought-after ingredient in dietary supplements, pharmaceuticals and skin care products.
| Item | Specification | Result |
| Organoleptic | ||
| Assay by HPLC | NLT≥95% | 98.1% |
| Iron Saturation% | ≥8 | 9.2% |
| Appearance | Powder | Conforms |
| Color | Pink powder | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Physical Characteristics | ||
| Moisture | NLT≤5.00% | 3.2% |
| Ash | NLT≤2.00% | 0.52% |
| PH | 4-6 | 5.4 |
| Solubility | water soluble | Conforms |
| Heavy metals | ||
| Total Heavy Metals | ≤10ppm | Conforms |
| Arsenic | ≤1ppm | Conforms |
| Lead | ≤1ppm | Conforms |
| Cadmium | ≤1ppm | Conforms |
| Hygrargyrum | ≤1ppm | Conforms |
| Microbiological Tests | ||
| Total Plate Count | ≤1000cfu/g | Conforms |
| Total Yeast & Mold | ≤10cfu/g | Conforms |
| E.Coli | Negative | Negative |
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