Salix Alba Bark Extract has become a hot-selling product on the market. it is called natural aspirin. In addition, natural salicin extracted from white willow bark has the ability to fight inflammation and relieve pain. The current production process of our company mainly uses water and ethanol extraction, and strictly controls the pesticide residues and microorganisms of the products. Product quality is our best feedback to customers.

Pesticide Residue:
BHC | ≤0.2ppm | Conforms | GC-MASS |
DDT | ≤0.2ppm | Conforms | GC-MASS |
PCNB | ≤0.1ppm | Conforms | GC-MASS |
Total Heavy Metals | ≤10ppm | Conforms | Colorimetry |
Arsenic(As) | ≤2ppm | Conforms | AAS |
Lead(Pb) | ≤2ppm | Conforms | AAS |
Mercury(Hg) | ≤0.1ppm | Conforms | AAS |
Cadmium(Cd) | ≤1ppm | Conforms | AAS |
Analytical Quality:
Identification | Identical | TLC | |
Sieve | NLT 95% Through 80 mesh | Conforms | Mesh Screen |
Extract Solvent | Ethanol & Water | Conforms | |
Loss on Drying | ≤5.0% | 3.14% | CP2015 |
Ash | ≤5.0% | 3.68% | CP2015 |
Bulk Density | 0.30~0.70g/ml | Conforms | CP2015 |
Microbiological Tests:
Microbiological Tests | Irradiation | Non-irradiated | ||
Total Plate Count | ≤1000cfu/g | ≤10000cfu/g | Conforms | CP2015 |
Yeast & Mold | ≤100cfu/g | ≤300cfu/g | Conforms | CP2015 |
E.Coli | Negative | Negative | Negative | CP2015 |
Salmonella | Negative | Negative | Negative | CP2015 |
Staphylococcus | Negative | Negative | Negative | CP2015 |
What's Key Function?
A. Cosmetics:
1: Salix Alba Bark Extract increases skin elasticity and anti-wrinkle effect.
2: Make your skin is uniform and shiny.
3: Relieve facial acne, herpetic inflammation and sunburn.
B. Supplements:
1. Treatment of mild fever, colds, infections (influenza), acute and chronic rheumatic discomfort, headaches and pain caused by inflammation.
2. Can effectively reduce back pain.
Does salicin function the same as salicylic acid?
First of all, we should know that the effects of salicin and salicylic acid are different. Salicylic acid can play a role in exfoliating, and it is widely used in the cosmetics field. In addition to being able to exfoliate, salicin is also very effective in relieving cold and fever.
What are the effects and harms?
The medicinal value of salicin is very high. It can relieve pain and moisturize the skin at the same time. However, if people use excessively, they may have a certain degree of dependence, and some friends will also experience gastrointestinal discomfort. In addition, it is not suitable for children to use salicin.
How to Quality Assurance?
How to get customer service?

After-sales service:
1. if goods have any quality problems, please provide your testing report. we will provide a replacement service or refund your money.
2. We can provide COA certificate to you if you need it. Of course, that’s according to your order quantity.
3. Sample can be free to you. But freight needs the charge.
4. 24 hours online service. (please contact me WhatsApp or Wechat)
5. OEM service(customer packing-capsules, tablets, premix.......)
6. Formula design(lab help you do that.)of course, it needs a charge.
For further information about our products, please contact us at info@dnbiology.com or use the bottom inquiry form.
Why choose us?
- We strive to exceed our customers' expectations by delivering the best products and services.
- Focus on achieving professionalism, we will return the trust and support of our customers with cost-effective Salix Alba Bark Extract.
- Our customers can trust us to deliver high-quality products that meet their specific needs.
- Based on the domestic market, we serve global customers, deepen the industrial chain, optimize industrial services, and strive to become a world-class glass Salix Alba Bark Extract manufacturer.
- Our products are manufactured in compliance with FDA and GMP regulations.
- Over the years, we are striving to become a younger company, never forgetting our roots, always maintaining our entrepreneurial passion and innovation.
- Our team is always looking for ways to improve our products and services.
- We have made great progress in manufacturing, technological innovation and market development.
- Our company is committed to producing safe, reliable, and effective Herbal Extract products.
- It truly is a great way to improve our merchandise and repair.
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