| Certification: | ISO, FDA, HACCP, Kosher |
|---|---|
| Assay Method: | HPLC, UV, Tlc |
| Application Form: | Tablet, Capsule |
| Application: | Health Care Products, Medicine |
| State: | Powder |
| Extract Source: | Rhamnus Davurica Pall. Bark |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Buckthorn bark extract/Cascara Sagrada extract
Product Name: Buckthorn bark extract / Cascara Sagrada extract
Latin Name: Rhamnus davurica Pall.
Plant Source: root
Specification: 5:1, 10:1, 20:1
Appearance: Dark brown yellow powder
Test Method: TLC
Particle size: 100% pass 80 mesh
Fuction:
The chemical components extracted from the buckthorn peel mainly contain emodin, aloe-emodin, chrysophanol and other anthraquinones. It also contains a trace amount of rhamnose, which has the effects of clearing away heat and dampness, eliminating accumulation and killing insects, and curing edema, abdominal distension and toothache. Mainly used to treat bruises and skin heat toxins
Application:
1) Pharmaceutical as capsules or pills;
2) Health products as capsules or pills.
| Item | Specification | Results | Methods |
| Marker Compound | 10:1 | Conform | TLC |
| Appearance & Color | Yellow Brown powder | Conform | GB5492-85 |
| Odor & Taste | Characteristic | Conform | GB5492-85 |
| Plant Part Used | Peel | Conform | |
| Extract Solvent | Water | Conform | |
| Bulk Density | 0.4-0.6g/ml | 0.50g/ml | |
| Mesh Size | 80 | 100% | GB5507-85 |
| Loss on Drying | ≤5.0% | 2.18% | GB5009.3 |
| Ash Content | ≤5.0% | 1.25% | GB5009.4 |
| Solvent Residue | Negative | Conform | GC(2015 E) |
| Heavy Metals | |||
| Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
| Arsenic (As) | ≤1.0ppm | <0.1ppm | AAS(GB/T5009.11) |
| Lead (Pb) | ≤1.5ppm | <0.5ppm | AAS(GB5009.12) |
| Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
| Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
| Microbiology | |||
| Total Plate Count | ≤1000cfu/g | Conform | GB4789.2 |
| Total Yeast & Mold | ≤100cfu/g | Conform | GB4789.15 |
| E. Coli | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
| Salmonella | Negative in 25g | Not Detected | GB4789.4 |
| Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
| Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place | ||
| Shelf Life | 3 Year When Stored properly | ||
| Expiration Date | 3 Years | ||
Suppliers with verified business licenses
Audited Supplier 
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