White Willow Bark Extract
| Product Name |
White Willow Bark Extract |
Batch Number |
WBE-220710 |
| Botanical Source |
Salix Alba |
Batch Quantity |
25kgs |
| Plant Part Used |
Bark,100% Natural |
Country of Origin |
China |
| Type of Product |
Standard Extract |
Active Ingredient Markers |
Salicin |
| |
| Analysis Items |
Specifications |
Results |
Methods used |
| Appearance |
White Crystall Powder |
Conforms |
Visual test |
| Odor & Taste |
Characteristic |
Conforms |
Organoleptic test |
| Bulk Density |
45-60g/100ml |
Conforms |
ASTM D1895B |
| Particle Size |
100% through 80 Mesh |
Conforms |
80 Mesh Screen |
| |
| Assay |
NLT 98% Salicin |
98.12% |
HPLC |
| Loss on Drying |
NMT 0.5% |
0.26% |
5g /105ºC /2hrs |
| Extract Solvents |
Ethanol |
Conforms |
/ |
| |
| Heavy Metals |
NMT 10ppm |
Conforms |
ICP-MS |
| Arsenic (As) |
NMT 2ppm |
Conforms |
ICP-MS |
| Lead (Pb) |
NMT 2ppm |
Conforms |
ICP-MS |
| Cadmium (Cd) |
NMT 1ppm |
Conforms |
ICP-MS |
| Mercury(Hg) |
NMT 0.5ppm |
Conforms |
ICP-MS |
| |
|
|
|
|
|
|
|
| Sterilization Method |
High temperature & pressure for a short time of 5~10 seconds |
| |
| Microbiological Data |
Total Plate Count< 10,000cfu/g |
Conforms |
GB 4789.2 |
| Total Yeast & Mold< 1,000cfu/g |
Conforms |
GB 4789.15 |
| E. Coli to be negative |
Negative |
GB 4789.3 |
| Staphylococcus to be negative |
Negative |
GB 4789.10 |
| Salmonella to be negative |
Negative |
GB 4789.4 |
| |
| Packing and Storage |
Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum. |
| Keep well sealed, away from moisture, strong heat and sunlight. |
| Shelf Life |
2 years if sealed and stored in the recommended conditions. |
Description:
White Willow Bark contains salicin, which the body converts to salicylic acid and has the same effect on the body as aspirin without any side effects. In fact, White Willow Bark was the basis for the synthesis of aspirin. Willow Bark also contains bitter phenolic and flavonoid glycosides. The most famous and active phenolicglycoside is salicin, which is a mono glycoside of salicylic acid. Salicylic acid is a weak anti-inflammatory agent but converted by the liver to acetyl-salicylic acid.
Functions:
Antipyretic and analgesic, treating colds and infections;
Anti-rheumatism, relieving arthritis pain, back pain and other symptoms;
Salicin can promote digestion, with the effect of local anesthetic.
Pure natural White Willow bark extract helps to relieve headaches.
It can relieve acute and chronic pain, including headache, back and neck pain, muscle aches, and menstrual cramps; Control arthritis discomforts.
Application:
Applied in cosmetics, it can inhibit whelk and relieve swelling and pain;
Applied in pharmaceutical field, it is mainly used to curing fever, colds and infections;
Applied in feed additive, it is mainly used as feed additive for diminishing inflammation and promoting digestion
Audited Supplier 
){kind=link}
){kind=link}