Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher, Halal |
Assay Method: | HPLC, UV, Tlc |
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Description:
White birch (Betula platyphylla Suk.) is a tree of the Betula family Betula, produced in Northeast China, North China, Henan, Shaanxi, Ningxia, Gansu, Qinghai, Sichuan, Yunnan, and southeastern Tibet. Strong adaptability and wide distribution. The leaves contain flavonoids, triterpenoid saponins and phenolic acids, which have diuretic effects.
Function:
1. Adaptogenic and immunomodulating activities
2. Antioxidant and antihypoxic activities
3. Hepatoprotective, detoxic, hypolipidemic activities
4. Anti-inflammatory and antiallergic activity
5.Antimutagen and anticancer activities
6.Antiviral and antituberculous activity
7. Temoleptic activity
COA:
Item | Specification | Results | Methods |
Ratio | 4:1 | Conform | TLC |
Appearance & Color | Brown powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | Leaf | Conform | |
Extract Solvent | Water&Ethanol | Conform | |
Bulk Density | 0.4-0.6g/ml | 0.45-0.55g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.20% | GB5009.3 |
Ash Content | ≤5.0% | 1.37% | GB5009.4 |
Solvent Residue | Negative | Conform | GC |
Residual Pesticides | Meets USP | Conform | |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
Arsenic (As) | ≤1.0ppm | <0.2ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.0ppm | <0.4ppm | 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 | ≤10000cfu/g | Conform | GB4789.2 |
Total Yeast & Mold | ≤1000cfu/g | Conform | GB4789.15 |
Total Coliform | ≤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 |
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Shelf Life | 3 Years When Stored properly | ||
Expiration Date | 3 Years |