1-1000 Kilograms
$150.00
≥1001 Kilograms
$100.00
Product Description
Certification of Analysis
Items of Analysis | Standard of Analysis |
Appearance | white powder |
Assay (HPLC) | ≥95% |
Other Sugars (HPLC) | ≤3.0% |
Loss on drying | ≤1.0% |
Heavy Metals (As Pb) | ≤2ppm |
Residue on Ignition | ≤1.0% |
As |
≤2.0ppm |
Total Bacteria | ≤1000cfu/g |
Yeasts&Molds | ≤100 cfu/g |
E.Coli | Negative |
Salmonella | Negative |
Function&Application
1.Prevention of aging-related macular degeneration (the leading cause of blindness in the elderly);
2. To prevent cataracts, intima-media thickening, heart disease;
3. To improve the symptoms in patients with retinitis pigmentosa;
4. Reduce the color difference, so that vision is more precise; the protection of the retina, when the absorption of light from oxidative damage;
5. Anticarcinogenic effect and prevent the proliferation of cancer cells.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Scan the QR code with your phone, or visit the URL
- 1203 Town Center Drive FL 33458 USA
- +86 18661891880
- [email protected]