White Willow Bark Extract Powder
Botanical Source: Salix alba
Active ingredients: Salicin
Specification: 15%,25%,98% Salicin by HPLC
Appearance:Brown yellow fine powder
Country of Origin: P.R. of China
White willow(Salix alba)is a species of willow native to Europe and western and central Asia.It is traditionally used to ease aches,pains and reduce fevers in China.White Willow Bark Extract Powder now is a popular ingredient in nutrition supplements.
The first "clinical trial" was reported by Reverend Edward Stone, a vicar from Chipping Norton in Oxfordshire, England, in 1763 with a successful treatment of malarial fever with the willow bark.
Salicin,the active ingredient of White Willow Bark Extract Powder,after the Latin name Salix, was isolated to its crystalline form in 1828 by Henri Leroux.It is an alcoholic β-glucoside,shows Anti-inflammatory effect,was used as an analgesic, and antipyretic.
Salicin is closely related in chemical make-up to aspirin.Some people use it as an alternative to aspirin, for chronic headaches or back pain.
Product Specification
Item | Specification | Result | Method |
Organoleptic | |||
Appearance | Fine Powder | Conforms | Visual |
Color | Brown yellow fine powder | Conforms | Visual |
Assay( Salicin %) | ≥15.0 | 15.47 | HPLC |
Identification | Positive | Conforms | IR&1H NMR |
Odor | Characteristic | Conforms | Organoleptic |
Taste | Characteristic | Conforms | Organoleptic |
Physical Characteristics | |||
Particle Size | NLT 95%Through 80 mesh | Conforms | GB 5507-85 |
Loss on Drying | ≦5.0% | 3.08% | GB/T 12531-19 |
Ash content | ≦5.0% | 3.44% | AOAC 942.05,1 |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | Conforms | ICP/MS |
Arsenic | ≤2ppm | Conforms | ICP/MS |
Lead | ≤2ppm | Conforms | ICP/MS |
Microbiological Tests | |||
Total Plate Count | ≤1,000cfu/g | Conforms | AOAC 990.12,16th |
Total Yeast & Mold | ≤100cfu/g | Conforms | FDA(BAM) Chapter |
E.Coli | Negative | Negative | AOAC 975.55,16th |
Salmonella | Negative | Negative | FDA(BAM) Chapter |
Staphylococcus | Negative | Negative | AOAC |
General Status | |||
GMO Free | GMO Free | GMO Free | GMO Free |
Product Flow Chat
Main Functions & Application of White Willow Bark Extract Powder
1. Relieve pain and reduce fevers, including headache, back and neck pain, muscle aches, and menstrual cramps.
2. A natural alternative to aspirin-one of the most common uses in dietary supplements as an adjunct for weight loss.
3. With the function of treatment inflammation,such as decayed tooth, swelling in the gum.
4. May be effective on increasing urine,reducing swelling.
Popular in food supplement markets,as well as skin care products,etc.
Our Advantage
1. 5~20g Free samples can be arranged for evaluating.
2. 100% Natural products, without any synthetize ingredient.
3. Stable production and supply, OEM, R&D services are provided.
4. ISO/HALAL/HACCP/KOSHER/GMPs/FDA
5. Leading plant extract manufacturer in China
Package & Storage
N.W. 1kg/Foil bag,25kg/drum,or be done as customized.
Keep in cool & dry place. Stay away from strong light and heat.
How to place an order or make payments?
Share your demands of White Willow Bark Extract Powder with us,
proforma invoice is provided to confirm the deal and for payment arrangement,
commercial invoice then is sent with the goods.
Payments by T/T, West Union, Paypal are acceptable.
Shipping Advice
By Courier | By Air | By Sea |
Suitable for >0.5kg | Suitable for >50kg | Suitable for >300kg |
Fast: 6-12 days | Fast: 3-10 days | Slow: 7-45 days |
High shipping cost | Lower than express cost | Lowest cost |
Door to Door service | Port to Port service | Port to Port service |
OEM Services
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