1.Product description
Xi'an Kintai Biotechnology Co., Ltd. is a manufacturer specializing in the production and sales of white willow bark extract powder. White willow bark extract is one of KINTAI's main products. The main ingredient of Shirayanagi bark extract is salicin. The specifications produced by KINTAI contain 10%, 12%, 15%, 20%, 25% Salicin, Another ratio is 4:1. All products are certified by ISO9001 and FDA. The specifications can also be customized, if you have other needs, please contact us to discuss the customization details.
White willow bark extract is obtained from the bark of Salix alba L., a plant of Salix family Salix alba L., after extraction and spray drying. The main pharmacological effect of the bark extract is antipyretic, analgesia, and anti-inflammation. The active ingredient is the phenol glycoside and the flavonoid glycoside. Salicin is hydrolyzed to salicylic acid which is a weak anti-inflammatory agent. It is transformed into acetylsalicylic acid in the liver, which enhances the anti-inflammatory effect and has antipyretic and analgesic effects, but has no toxic effect on the stomach.Salicin has antipyretic and analgesic effects, and is used to reduce fever and treat arthritis and other diseases.
Security Mumber:
Similar to aspirin, some people may experience gastrointestinal upset after taking salicin. Although such symptoms are more likely to be from aspirin than white willow bark extract, people with ulcers and gastritis should also avoid the drug. Also, like aspirin, white willow bark extract should not be used to treat fever in children.
Choose KINTAI, you will get the following guarantees
1). Fast delivery, manufacturer direct sales, quality assurance
2). Complies with US Pharmacopoeia standards.
3). Support third-party professional testing
4). Has a good price advantage
5). Free samples and product customization available
2.Specification
|
Product Name |
White willow bark extract |
Appearance |
Brown yellow powder |
|
Shelf Life |
24 months |
Test Method |
HPLC |
|
CAS No. |
84082-82-6 |
Molecular Weight |
286.27 |
|
EINECS |
282-029-0 |
Mlecular Formula |
C13H18O7 |
| Specification |
10%, 12%,15%,20%,25% Salicin , 4:1 |
Part of Used |
Weeping willow bark |
3. Product Quality Standard of white willow bark extract
| Appearance | Brown powder |
|
Extraction Solvent |
Ethyl alcohol |
|
Solubility |
Dissolved in water |
|
Identification |
TLC , HPLC |
|
Sulphated Ash |
NMT 0.5% |
|
Heavy metals |
NMT 20 PPM |
|
Loss On Drying |
NMT 5.0% |
|
Powder size |
80Mesh, NLT90% |
|
Assay of Red Clover Extract (HPLC test, percent, Standard in House) |
Min. 95.0% |
|
Residual Solvents |
|
|
- N-hexane |
NMT 290 PPM |
|
- Methanol |
NMT 3000 PPM |
|
- Acetone |
NMT 5000 PPM |
|
- Ethyl Acetate |
NMT 5000 PPM |
|
- Ethanol |
NMT 5000 PPM |
|
Pesticide Residues |
|
|
- Total DDT (Sum of p,p'-DDD,P,P'-DDE,o,p'-DDT and p,p' -DDT) |
NMT 0.05 PPM |
|
- Aldrin, Endrin, Dieldrin |
NMT 0.01 PPM |
|
Microbiological Quality (Total viable aerobic count) |
|
|
- Bacteria, CFU/g, not more than |
NMT 10³ |
|
- Moulds and yeasts, CFU/g, not more than |
NMT 10² |
|
- E.coli, Salmonella, S. aureus, CFU/g |
Absence |
|
Storage |
In Tight, Light-resistant and Dry Place. Avoid Direct Sunshine. |
|
Shelf life |
24 months |
4.Pharmacological effect
1). Treatment of fever, cold and infection
As a "natural aspirin," sarisin is mild fever, flu, infections (Flu), acute and chronic rheumatic discomfort, headache, and
As a result, pain occurs. Aspirin (salicylic acid), a synthetic alternative to salicin, has potentially dangerous gastrointestinal side effects. Its natural composition
Salicin is harmless through the gastrointestinal system and is converted into salicylic acid in blood and liver. Because the conversion process takes several hours, the result is not immediately felt to the body
However, the general effect lasts for several hours.
2). Arthritis and low back pain
Salicin is considered to be the source of anti inflammation and analgesic ability in bark of bark. Alleviation of the pain of the white willow is usually slower than usual aspirin products, but lasts long
For a long time. The herbal compound containing salicin 100ng was found to be effective in improving the analgesia of arthritis patients after 2 months of continuous administration.
Ability. Another study found that 1360 mg of white wilt bark extract (including 230mg salicin) daily was beneficial for treatment of joint pain and / or arthritis.
It has a better effect. A large amount of white bark extract is useful for low back pain. In the four week test, 240 mg of sarisin
It is effective to suppress the deterioration of low back pain.
3). It can soften skin, reduce skin, and smooth skin. Acne and acne treatment: soft skin, remove keratin, reduce clogging of pores, and acne to adolescent acne
Acne vulgaris has a better effect. To handle keratosis around acne and ears, the smoothness of the skin is temporarily improved because it can be removed softly from the top of the acne keratin capsule.
Removes excess sebum around the scalp scalp, relaxes perinatal keratosis (chicken skin) and has a good effect on organic large pores; Skin regeneration
This solution can peel off the skin in a short time, and is used for treatment of moderate to severe acne and ichthyosis. Whitening: stimulates the separation of stratum corneum and creates a black pigment in keratin cells Peel off to bright skin color. Softens skin: the keratin layer becomes thin and soft texture.
5.What is the effect of white willow bark extract on the skin?
Shirayanagi bark extract, the main active ingredient is Salicin. Salicin is a potent anti-inflammatory component that has aspirin like properties and is traditionally used.
It is used to relieve pain and relieve muscle pain. Studies have found that salicin is an inhibitor of NADH oxidase that prevents wrinkles and enhances the skin gloss.
In cosmetics, there are skin care effects such as anti-aging, keratin removal, and removal of acne.
Effective ingredients and dosage: saricin 0.5%
1).Anti aging
Salicin also regulates the regulation of the skin's genes, but also regulates the genetic processes associated with the biological process of skin aging, called functional "young genes".
In addition, salicin plays an important role in the formation and maintenance of collagen, one of the important proteins in the skin, and enhances the elasticity of the skin
Wrinkle prevention effect.
2).Exfoliator
Salicin has the effect of gently removing dead skin cells on the skin surface, stimulating the removal of aged skin cells, adjusting the physiological activity of the stratum corneum and making the skin uniform and glossy.
Antibacterial, anti-inflammatory, anti acne
Due to the characteristics similar to aspirin, salicin has a specific anti-inflammatory effect and can be used to relieve facial acne, herpes inflammation and tanning.
6.Flow chart of white willow bark extract powder
7.Shipping and Packaging Information
Packaging method
1) The bulk cargo is 25Kg/barrel, lined with double layer plastic bags. The gross weight is 28 kilograms.
2) Less than 1Kg/aluminum foil bag, or according to customer requirements
3) Store in a dry and cool place, away from strong light and high temperatures.
4) Properly stored for 2 years.
8.About Kintai
1)Kintai R&D center
2)Kintai factory
9.FAQ
★ White willow bark extract powder is one of our main products, we have enough stock, if you are interested, welcome to contact by email,E-mail:cheney@kintaibio.com.
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