FOB Price
أحصل على آخر سعر( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
25 Kilogram
Packaging Detail:
25kg/drum
Delivery Time:
7 days
Supplying Ability:
15 Ton per Month
Payment Type:
Other, PayPal, Money Gram, Western Union, D/P, D/A, L/C, T/T
الشخص الذي يمكن الاتصال به Ms. Evelyn
Rm 2405, Unit 1, Buiding 1, Taiyin Tower jianghan Econmic Development Zone, Wuhan, Hubei
|
Item
|
Specification( USP*7)
|
 Results
|
|
Â
Description
|
White crystals or crystalline
powder
|
White crystalline powder
|
|
Â
Identification
|
Compare the infrared absorption
spectrum of the sample with that of the standard by
potassium
bromide disc method
Â
|
Conforms
|
|
Â
Specific rotation [α]D*5
|
 *9.8°to**1.2°                         Â
|
**0.6°
|
|
Â
Chloride(Cl)
|
Not more than 0.*4 %
|
Not more than 0.*2%
|
|
Â
Sulfate(SO4)
|
Not more than 0.*4%
|
Not more than 0.*2%
|
|
Â
Iron(Fe)
|
Not more than *0ppm
|
Not more than 6ppm
|
|
Â
Heavy metals(Pb)
|
Not more than *5ppm
|
Not more than *0ppm
|
|
Â
Loss on drying
|
Â
Not more than 0.3%
|
Not more than 0.2%
|
|
Residue on ignition
 (sulfated)
|
Â
Not more than 0.4 %
|
Not more than 0.2%
|
|
Organic volatile impurities
|
Meets the requirements
|
Meets the requirements
|
|
Â
Chromatographic purity
Â
|
Individual impurity not more
than 0.5% and total impurities
not more than 2.0%
Â
Â
Â
Â
|
Â
Conforms
|
|
Â
Assay
|
 *8.5% to **1.5%
|
*9.4%
|
Function:
1.L-tyrosine is a naturally occurring amino acid that is also available in
supplement form.
2.L-Tyrosine is a nonessential amino acid (the body can produce it on its own) and it's nutrient role is as a neurotransmitter, which act as chemical messengers to the body's **0 billion (or more) of nerve and brain cells.
3.L-Tyrosinehelps form three important neurotransmitters: serotonin, dopamine, and norepinephrine; these are responsible for functions like memory, mood, appetite, and muscular coordination.
4. L-Tyrosinesupplements help with depression, anxiety, and heighten the mood in just a matter of a few weeks. It also helps fight fatigue and irritability.
