Willow Bark Extract Powder
2.Specification:Salicin 15%-50%
3.Test Method: HPLC
4.Appearance: Brown Yellow Powder
5.CAS NO: 84082-82-6
6.Main Market: European, North America, Asia
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
- Product Description
Willow Bark Extract Powder | Natural Salicin Source for Pain Relief & Anti-Inflammatory Formulations
Standardized 15% Salicin | GMP-Certified, Sustainably Sourced, Bulk Orders Available
Find out how nature's first pain reliever works.
For centuries, people have used Willow Bark Extract Powder as a natural way to relieve pain and swelling. Today, white willow bark extract has completely broken free from the traditional, crude form of herbal extracts, becoming an irreplaceable "clean label ingredient" in the global high-end functional cosmeceutical, acne-prone skin repair, and modern natural dietary supplement formulation matrix. The white willow bark extract supplied by Shaanxi Hongda—its core active ingredient salicin—after being absorbed through the skin or ingested orally, does not directly and violently peel or burn the epidermis like chemically synthesized salicylic acid. Instead, it is converted into salicylic acid, which has excellent anti-inflammatory, oil-controlling, and analgesic effects, through an endogenous enzymatic reaction of β-glucosidase in the skin epidermis or gut microbiota.
For end consumers, white willow bark extract salicin achieves the natural skin barrier function of "deeply unclogging pores and smoothing red and swollen acne, without damaging the skin barrier or causing widespread redness and stinging."

Shaanxi Hongda Phytochemistry is a leading Chinese manufacturer and R&D institution of natural extracts, producing natural salicin derived from organic white willow bark, with a standardized concentration of 15%-50%. Our white willow bark extracts are primarily high-purity, colorless topical salicin/high-stability oral active powder. Leveraging 30 years of experience in chromatography purification technology, we guarantee product quality. Our products fully comply with USDA organic certification, ISO 22000, and cGMP requirements, ensuring absolute reliability in quality and safety.
Why Formulators Choose Willow Bark Extract Powder
Every batch is traceable to organic farms practicing biodiversity conservation. With vertical integration from farming to extraction, we guarantee no seasonal variability in salicin content.
Prepared with FDA Drug Master Files (DMFs) and EU herbal dossiers, our extract simplifies compliance for OTC pain relievers, topical creams, and joint health supplements.
Choose from:
- Particle sizes (50μm–200μm)
- Water-soluble variants
- Blends with turmeric or ginger extracts
5. Isotope Safety Guarantee
We promise and ensure that every batch of white willow bark extract shipped by Hongda has a carbon isotope fingerprint that perfectly matches the inherent carbon-14 (C^14) abundance ratio of naturally grown Haematococcus pluvialis woody crops. A mass spectrometry report from an internationally recognized third-party laboratory will be provided with each shipment.

Product Parameters
Parameter | Specification |
|---|---|
Botanical Source | Willow Bark |
Specification | Salicin 50% |
Test Method | HPLC |
Appearance | Brown Yellow Powder |
CAS NO | 84082-82-6 |
Main Markets | Europe, North America, Asia |
Packing | 25kg/drum, 27 drums/tray |
Delivery Time | 3-7 working days |
Top Applications
Our willow bark extract powder works like synthetic NSAIDs by naturally stopping COX-2 enzymes, which lowers inflammation without causing bad side effects. Studies by third parties show that it works better with flavonoids to make it more bioavailable.
2. OTC Pain Relief:
- Tablets and capsules for joint and muscle discomfort
3. Topical Formulations:
- Anti-inflammatory creams and gels
4. Functional Beverages:
- Wellness teas and health tonics
5. Veterinary Products:
- Natural pain management for pets
Quality You Can Trust
- We have had ISO 9001, ISO 22000, BRC, Halal, Kosher, and cGMP certifications.
- The amount of bacteria found by Hongda was less than 1,000 CFU/g. There were no poisons and 10 ppm of metals.
- Proof: CoA, stability reports, and chromatographic data for each batch

Global Mainstream Market Compliance Certifications
The factory is fully registered with the US FDA and has obtained top-tier global certifications such as cGMP, ISO22000, HACCP, HALAL, and KOSHER, seamlessly connecting with the rigorous on-site quality audits of multinational brand procurement supply chains.

Global Logistics, Local Expertise
- Packaging: 25kg/drums or custom quantities
- Shipping: 3–7 working days via carbon-neutral partners
- Support: Regulatory documentation included with every order

Overseas inventory and real-time technology collaboration
We have local dry warehouses in key logistics nodes in the Americas and Europe, supporting fast local delivery. All bulk orders come with the most authoritative "High Performance Liquid Chromatography (HPLC) Purity Chromatogram" and "10% Aqueous Solution 0°C Low Temperature Precipitation Stability Test Report", ensuring your R&D and procurement do not bear any blind testing risks.

Why Partner With Hongda Herbs?
- 30+ Years of Specialization: Mastery in salicin optimization and scalable extraction.
- Production that cares about the environment: facilities that don't waste anything and recover 95% of the energy they use.
- Collaboration in R&D: Work with our technical team to create formulations and get access to clinical trial data.
FAQs
Q: What’s the minimum order quantity?
A: 100kg for bulk orders. Samples (50g) are available for R&D.
Q: Can you customize salicin content beyond 15%?
A: Yes! We offer 10%–30% salicin standardization.
Q: How do you make sure it's pure?
A: Every batch is tested for salicin using HPLC and for pollutants by a third party.
Q: Can I use your extracts in lotions?
A: Of course. The water-soluble form is ideal for serums and balms.
Q: Shipping to the EU takes how long?
A: 3–7 days by air freight with processed customs documentation.
Ready to Elevate Your Formulations?
Request a Free Sample or Custom Quote
👉 Email duke@hongdaherb.com for:
- Bulk pricing (MOQ 100kg)
- Trial batches
- Technical dossiers
Certifications: FDA, ISO 22000, Organic, Halal, Kosher


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