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Pharmaceutical Bulk Willow bark extract Powder
Product Overview:
In the early 19th century, a French chemist extracted salicin, a natural antipyretic and analgesic, from the bark of white willow. White willow bark extract is made from the bark of white willow Salixalba L. Commercial extracts are usually labelled as containing 40% or 80% salicin. White willow bark extract and garlic extract, North American yellow dock extract, pomegranate bark extract, and Boraginaceae extract are all antipathogenic microbial plant extracts.
【Resources of Biomedicine】White Willow Bark is mainly produced in Europe, with the southwestern part of Europe being the most abundant, and is produced in Britain and Yugoslavia. Willow SalixbabylonicaL. branches, willow white bark contain salicin, born in the waterfront wetlands, the Yangtze River Basin and southern China are distributed; salicin white bark for the redbark willow SalixpurpureaL. trunk of the endothelial bark, salicin SalixgymmolepisLevetVut bark also contains salicin.
Harvesting and processing] White willow bark is usually harvested by stripping the bark, air-drying or quick drying.
Pharmaceutical Bulk Willow bark extract Powder Attributes
CAS:84082-82-6
MF: /
MW:/
EINECS:282-029-0
Specification: 99% min Willow bark extract Powder
Sample: Willow bark extract Powder
Packaging:1kg/bag, 25kg/drum
Brand: Henrikang
Appearance: Brown Powder
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Pharmaceutical Bulk Willow bark extract Powder Details
Willow bark extract Powder Usage and Synthesis.
White Willow Bark Extract is used clinically primarily as an antipyretic and analgesic. 210 patients with chronic lower back and lumbar pain who had recently experienced an increase in pain (more than half) were randomised to receive either a low dose (120mg/day) or high dose (240mg/day) of White Willow Bark Extract or a placebo in a placebo comparative study, and patients were permitted to supplement their treatment with one of the pain-relieving Chemistrybook drugs a day, if necessary. 400 mg of antimitotic phencyclidine treatment. 91% of patients completed this trial, which resulted in pain relief from white willow bark extract. There was a proportion of patients who had at least 5 days of pain relief in the last week without antimiscarinol treatment, and to a lesser extent, a proportion of patients who needed antimiscarinol at the beginning of the study period.
Uses and functions of Trospium chloride.
White willow bark has long been used to relieve pain, relieve fever and reduce inflammation. In addition, the glycosides in white willow bark have astringent properties and can be used as an astringent. In addition to being used in preparations with the above effects, white willow bark extract can also be used for skin care, dandruff removal and growth aids.
1, In the field of cosmetics, it is mainly used to inhibit and prevent acne, reduce swelling and relieve pain.
2, In the field of medicine, it is mainly used for the treatment of fever, cold and infection. 3, In the field of natural feed additives, it is mainly used for anti-inflammatory, and helps digestion.
Pharmacological Effects of Willow bark extract .
The main pharmacological action of white willow bark extract is antipyretic, analgesic and anti-inflammatory. The active ingredients are phenolic glycosides and flavonoid glycosides, of which the most prominent component is salicin. Salicin hydrolysed to salicylic acid, a weak anti-inflammatory agent, converted to acetylsalicylic acid in the liver, anti-inflammatory effect is enhanced, and at the same time have antipyretic and analgesic effect, but no toxic effect on the stomach and intestines.
1, the treatment of fever, colds and infections white willow bark extract of the active ingredient salicin is called "natural aspirin", can be used to treat minor fever, colds, infections (influenza), acute and chronic rheumatic discomfort, headaches and pain caused by inflammation. Aspirin (acetylsalicylic acid), as a synthetic substitute for salicin, has potentially dangerous side effects on the stomach and intestines.
As its natural configuration, salicin passes harmlessly through the gastrointestinal system and is converted to salicylic acid in the blood and liver. The conversion process takes several hours, so the results are not immediately felt by the body but the effects generally last for several hours.
2, reduce arthritis pain and low back pain salicin is thought to be the source of white willow bark's anti-inflammatory and pain-reducing ability. White willow bark's ability to relieve pain is usually slower to take effect, but the effect lasts longer than ordinary aspirin products.
One trial found that a class of herbal compounds containing 100 ng of salicin was effective in improving pain relief in arthritis patients after two months of continuous use. Another trial found that a daily intake of 1360mg of white willow bark extract (containing 240mg of salicin) for two weeks resulted in better efficacy in treating joint pain and/or arthritis. .
The use of high doses of white willow bark extract may also help with low back pain. A four-week trial found that white willow bark extract containing 240mg of salicin was effective in reducing the worsening of low back pain.
Production method of Bulk Willow bark extract Powder.
