Specification:

Item	Standards
Identification	Positive
Assay(by UV)	95.0%
Appearance	Yellow Granulate powder
Odor&Tasted	Characteristic
Particle Size	100% pass 30 mesh, 20% no pass 80 mesh
Loss on drying	9.5%-12.5%
Ash	≦0.2%
Heavy Metals	≦20ppm
Related Substance	Must Complies
Reducing Sugars	Not Detected
Sulfate	≦1,000ppm
Chloride	≦1,000ppm
Total Bacteria Count	≦1,000 CFU/g
Mold & Yeast	≦100 CFU/g
Salmonella	Negative
E.Coli	Negative
Staphylococci	Negative
Coliforms	≦10g
Conclusion	The product confirms with specification.
Storage	Store in sealed containers at cool & dry place.
	Protect from light, moisture and pest infestation.
Shelf life	2 years when properly stored

 

Product description：

Quercetin is a type of flavonoid antioxidant that’s found in plant foods, including leafy greens, tomatoes, berries and broccoli. It’s technically considered a “plant pigment,”
which is exactly why it’s found in deeply colored, nutrient-packed fruits and veggies.

Considered one of the most abundant antioxidants in the human diet, quercetin plays an important part in fighting free radical damage, the effects of aging and inflammation.

While you can get plenty of quercetin from eating a healthy diet, some people also take quercetin supplements for their strong anti-inflammatory effects.

 

Application:

1. 1. Quercetin can expel phlegm and arrest coughing, it can also be used as anti-asthmatic.
2.  Quercetin can inhibit histamine release from basophils and mast cells.
3.  Quercetin can control the spread of certain viruses within the body.
4.  Quercetin can help reduce tissue destruction.
5.  Quercetin can also be beneficial in the treatment of dysentery, gout, and psoriasis

FAQ:

1. What kinds of certificates can you offer?
   YuXiang Chemical is an ISO2008 9001 certified company, as for Bilberry Extract, we can offer HAPPC, KOSHER, HALAL Certificates, ect.
2.  Is Yuxiang Chemical a manufacturer or a trading company?
   Yuxiang chemical is a group company with its own production base located in Jiangsu and Zhejiang province. For more than 20 years’ development, Yuxiang also joins up with several local plants to evaluate some special herbal extracts including R&D, production process and sales strategy.
3. What is your advantage on Bilberry Extract?
   Yuxiang is a famous supplier and manufacturer of Bilberry Extract in China, and has been cooperating with many Herbal Extract suppliers for several years,. We can provide you with cost-effective Bilberry Extract.
4. How long shall we wait for your reply?
   We can guarantee to reply your inquiries in less than 24 hours in working days.
5. Can we get some samples for interesting Herbal extract?
   Yes. We can provide testing samples after receiving from the customers detailed inquiries as well as COA confirmed.
6. Are your payment terms negotiable?
   Yes. Our payment terms are negotiable according to different trading conditions. We’ll always try our best to satisfy the customers for both benefit.
7. Do you accept long term contract? For example, one year.
   Most of the herbal extracts’ prices changes according to the raw materials but some are stable. We can discuss individually and see what we can do for you.