Customization: | Available |
---|---|
Certification: | BRC, ISO, HACCP |
Assay Method: | HPLC, UV |
Still deciding? Get samples of US$ 10/gram
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Item
|
Zeaxanthin powder
|
|||
Latin name
|
Tagetes erecta L.
|
|||
Specification
|
Zeaxanthin 5% 10% 20% 30% 50%
|
|||
Solubility
|
Good water solubility
|
|||
Sample
|
10-20g
|
|||
Sulphated ash
|
Max 5%
|
|||
Loss on drying
|
Max 5%
|
|||
MOQ
|
1kg
|
|||
Shelf Life
|
2 years
|
|||
Storage
|
Dry cold place
|
Lutein is extracted from marigold flower. Lutein is kind of xanthophyll and one of naturally occurring carotenoids. Usually lutein coexists with its isomer zeaxanthin, and they can be interconverted in the body. Lutein is synthesized only by plants. Humans and mammals must obtain lutein from food. Lutein is not only a natural coloring agent, but also great material for supplements
Product Name
|
Eyesight Benefits Supplement Marigold Flower Extract Zeaxanthin 5% 10% 20% 30% 50% | ||
Item of Test
|
Limits of Test
|
Results of Test
|
|
Appearance
|
Yellow Orange fine powder | Yellow Orange fine powder | |
Assay (HPLC)
|
zeaxanthin ≥ 10% | 10.62% | |
Particle
|
100% pass 80 mesh
|
Conforms
|
|
Odor
|
Odorless
|
Conforms
|
|
As
|
<1.0ppm
|
<1.0ppm
|
|
Pb
|
<1.0ppm
|
Conforms
|
|
Cd
|
<3.0ppm
|
Conforms
|
|
Hg
|
<0.05ppm
|
Conforms
|
|
Loss on drying
|
<3%
|
1.26%
|
|
Total Plate Count
|
<1000cfu/g
|
95cfu/g
|
|
Yeast & Mold
|
<100cfu/g
|
28cfu/g
|
|
E. Coli
|
Negative
|
Absent
|
|
S. Aureus
|
Negative
|
Absent
|
|
Saimonella
|
Negative
|
Absent
|
|
Pesticides
|
Negative
|
Absent
|
|
Conclusion
|
Conform with specification
|
|
|
Storage
|
Store in 2-8°C, cool & dry place, Keep away from strong light and heat.
|