

Valine is a kind of essential amino acid, which is means that it can't be produced by human body, so that it can be obtained only through food. Its source natural food includes grain, dairy product, lentinus edodes, mushroom, peanut, soyabean protein and meat. Although most people can obtain sufficient quantity of it, the cases of valine deficiency disease are not rare. When the quantity of valine is insufficient, the central nervous system of rat may appear dysfunction, ataxia so that rat arms and legs appear quiver. Common used injection of valine and other branched chain amino acid is used to cure hepatic failure and organ damage caused by excessive drinking and drug abuse. In addition, it also can be used as a therapeutic agent to accelerate healing of wound.



Testing Item | Standard | Result |
Appearance | White crystals or crystalline powder | conforms |
Assay/% | ≥98.50 | 99.60 |
Specific Rotation | +26.6°~+28.8° | +27.4° |
Light Transmittance | ≥94 | 97.1 |
Residue on Ignition/% | ≤0.10 | 0.08 |
Chloride (Cl)/% | ≤0.05 | 0.018 |
Iron (Fe)/% | ≤0.0030 | 0.0008 |
Sulfate ( SO4)/% | ≤0.03 | 0.015 |
Heavy Metal(Pb)/% | ≤0.0015 | 0.0008 |
Loose Bulk Density(g/ml) | / | 0.40 |
Bulk Density(g/ml) | / | 0.69 |
Total Plate Count(cfu/g) | ≤2000 | 170 |
Size(80mesh pass rate)/% | / | 90 |
Loss on Drying/% | ≤0.30 | 0.17 |
PH | 5.5~7.0 | conforms |

(1) Added to lactations' diets increasing milk yield. The mechanism is that L-Valine can affect the generation of alanine and release of muscles, and the new gained alanine in lactations' plasma right help breast tissue adjust to the demand for raw materials of glucose and thereby milk yield goes up.
(2) Improving animals' immune function. L-Valine can motivate animal bones T cells to transform into mature T cells. The shortage of valine decreases addiment C3 and transferritin levels, significantly impeding growth of thymus and peripheral lymphoid tissue and causing growth inhibition to acidic and neutral white blood cells.
(3) Affecting animal endocrine levels. Studies have shown that lactating sows and lactating rats' diets supplemented with L-valine may increase concentrations of prolactin and growth in their plasmas.
(4) L-valine is also essential for purposes of tissue repair and restoration. It is called a branch-chained amino acid or BCAA, which acts along with two additional BCAAs known as L-Leucine and L-Isoleucine.
1.Nutritional supplements.
2.Heat together with sugar amino-Carbonyl reaction, forming the special aroma. Used for soft drinks.
3.Used in biochemical research, used for treatment of myocardial infarction, myocardial metabolic disorders, heart failure, heart block, fatigue dengzheng.
4.Amino acid drugs.
5.Used as a biochemical reagent.
6.For the synthesis of organic raw materials or intermediates.


