| Customization: | Available |
|---|---|
| Certification: | ISO, FDA, HACCP, Kosher, Halal |
| Assay Method: | HPLC, UV, Tlc |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Product Description:
Product Name: St John's wort extract
Latin Name: Hypericum perforatum L.
CAS. NO.: hypericin 548-04-9;hyperforin 11079-53-1
Plant Source: Leaf
Specification: 4:1, 10:1 TLC 0.3% UV
Appearance: brown fine powder
Test Method: UV; HPLC
Description:
St. John's Wort (Hypericum perforatum in Latin) is native to and relatively widespread in the temperate climes of Europe, western Asia, and North Africa. It was also introduced to other temperate climes. It prefers sunny locations on dry, limy or primary rocky soils and is found on fallow land, the edges of meadows and forests, walls, and paths up to an altitude of 1500 meters.
Function:
(1). Anti-depressive and sedative properties;
(2). Effective remedy for the nervous system,relaxing tension and anxity and lifting the spirits.
(3). Enhancing the effect of neurotransmitters in the brain.
(4). As a tissue restorative for nerves,St. John's wort is indicated for stroke patients,for mild neuroses,
Sleepwalkers and accident victims.
COA:
| Item | Specification | Results | Methods |
| Marker Compound | 10:1 | 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 |
||
| Shelf Life | 3 Years When Stored properly | ||
| Expiration Date | 3 Years | ||
){kind=link}