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Help Center2015 Best Quality Pure Isoleucine
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Top Quality Nutrition Supplement Isoleucine
Specification of L-isoleucine
Item |
CP2010 |
USP24 |
Assay |
≥98.5% |
98.5~101.5% |
pH |
5.5~6.5 |
5.5~7.0 |
Specific rotation[a]D20 |
+38.9°~+41.8° |
|
[a]D25 |
|
+38.9~+41.8° |
Transmittance(T430) |
clear & colorless |
|
Chloride(Cl) |
≤0.02% |
≤0.05% |
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
≤0.03% |
Iron(Fe) |
≤10ppm |
≤30ppm |
Heavy metals(Pb) |
≤10ppm |
≤15ppm |
Arsenic |
≤1ppm |
≤1.5ppm |
Other amino acids |
≤0.5% |
|
Ninhydrin-positive substances |
|
|
Loss on drying |
≤0.20% |
≤0.3% |
Residue on ignition |
≤0.10% |
≤0.3% |
Organic volatile impurities |
|
Conforms |
Endotoxin |
≤20EU/g |
|
Main Fuinctions of L-Isoleucine
1.L-Isoeucine is needed for hemoglobin formation and regulates and stabilizes blood sugar and energy levels.
2.L-Isoleucine is metabolized in muscle tissue.Good food sources of L-Isoleucine are rye, meat, almonds, cashews, eggs, fish, chicken, chickpeas, lentils and liver.
3.People who suffer from many different mental and physical disorders are often found to be deficient in L-Isoleucine.
About us
Henan Julong Biological Engineering Co,.Ltd, is the biggest manufacturer of Feed grade L-Tryptophan ,Feed grade L-Threonine and others Amino Acid in China . Our product have famous and excellent faith and reputation in international market
* Top 3 of amino acid manufacturer in China.
* The NO.1 manufacture of L-Tryptophan
* Our certs: ISO,FAMI-QS,FDA approval
* Fortune global 500 companies rusted supplier
* Global partnership relations
Other Amino Acids
Our supply capacity is as below:
L-tryptophan 98% : 400MT per month
L-threonine 98.5% : 1000MT per month
L-valine : 500MT per month
And other varieties Amino Acids
Our Certificate
Our Factory
Quality Control
International market
FAQ
Q1: Can i get some samples? A: Yes, we can supply the free sample, but the shipping cost be paid by ourcustomers.
Q2: How to start orders or make payments? A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders? A:You can get free samples for some products used to confirm the quality of our products. at same time Welcome visit our facory and see the qualtiy spot.
Q4:Is there a discount? A:Different quantity has different discount.
Q5: 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. quality problem caused by us, we will send you free goods for replacement or refund your loss.
how to contact with us
Monica Sun
Sales manager
Website :
Tel : 0086-375-6970080 Fax : 0086-375-6970089
Overpass West| Ruzhou City| Henan Province| China
Send Inquiry to This Supplier
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