Deoxynojirimycin (DNJ) is a naturally occurring imidazole sugar.It naturally found in mulberry leaves, also produced by some strains of Streptomyces.
In medicine, mulberry leaves are a plant with both medicinal and edible properties and have high utilization value.
Mulberry leaf extract powder contains a variety of active substances such as flavonoids, alkaloids, polysaccharides, etc., which have the effects of lowering blood sugar, protecting the liver, and anti-inflammatory. It is widely used in food, medicine, and health care.
| Items | Specification-COA | Results | Methods |
| Appearance | Yellowish brown powder | Yellowish brown powder | vision |
| Particle size | 100% pass 80 mesh | 100% pass 80 mesh | CP2010 |
| Assay | 1-Deoxynojirimycin≥ 5.00% | 5.14% | liquid chromatography |
| Loss on drying | ≤5.0% | 4.6% | GB 5009.3-2010 |
| Ash | ≤5.0% | 4.5% | GB 5009.4-2010 |
| Heavy metal（Pb） | ≤2ppm | ≤2ppm | GB 5009.12-2010 |
| As | ≤2ppm | ≤2ppm | GB 5009.11-2003 |
| Bacteria | ≤1000cfu/g | ＜10cfu/g | GB 4789.2-2010 |
| Mold, yeast | ≤100cfu/g | ＜30cfu/g | GB 4789.15-2010 |
| Salmonella | Negative | Negative | GB 4789.4-2010 |
| E. coli | Negative | Negative | GB 4789.38-2012 |
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