Nigella sativa is an annual herb with various pharmacological properties.
Nigella sativa seeds and oil are traditionally used to treat health conditions related to respiratory, cardiovascular and immune system support.
NS contains a variety of active ingredients such as Thymoquinone (TQ), alkaloids (nigellicines and nigelledine), saponins (α-hederin), flavonoids, proteins, fatty acids.
Thymoquinone is the active ingredient in the volatile oil of Nigella sativa seeds, and most of the benefits of this herb are attributed to it.
Our product is standardized to maintain a high degree of stability and quality. It contains high purity thymoquinone and is rich in fatty acids such as linoleic acid, oleic acid, palmitic acid, etc.
| Items | Specification | Result | Methods |
| Marker compound | 5% Thymoquinone | conforms | HPLC |
| Appearance & Color | Brown | conforms | GB5492-85 |
| Odor & Taste | Characteristic | conforms | GB5492-85 |
| Plant Part Used | Seed | conforms | |
| Extract Solvent | Water | conforms | |
| Bulk Density | 0.4-0.6g/ml | 0.50g/ml | |
| Mesh Size | 80 | 100% | GB5507-85 |
| Loss on drying | ≤5.0% | 3.11% | GB5009.3 |
| Ash Content | ≤5.0% | 0.25% | GB5009.4 |
| Solvent Residue | Negative | Negative | GC(2005 C) |
| Total Heavy Metals | ≤10ppm | 3ppm | AAS |
| Arsenic (As) | ≤1.0ppm | 0.15ppm | AAS(GB/T5009.11) |
| Lead (Pb) | ≤3ppm | 2ppm | AAS(GB5009.12) |
| កាដ្យូម | <1mg/kg | Not Detected | AAS(GB/T5009.15) |
| Mercury | ≤0.3ppm | Not Detected | AAS(GB/T5009.17) |
| ចំនួនចានសរុប | ≤5000cfu/g | conforms | GB4789.2 |
| Total Yeast & Mold | ≤300cfu/g | conforms | GB4789.15 |
| E. Coli | ≤40MPN/100g | Negative | GB/T4789.3-2003 |
| ត្រី salmonella | Negative in 25g | Negative | GB4789.4 |
| Staphylococcus | Negative in 10g | Negative | GB4789.1 |
The compounds contained in Nigella sativa extract have great medicinal value.
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