L-tryptophan is an amino acid, a protein building block th at can be found in many plant and animal proteins. L-tryptophan is called an "essential" amino acid because the body can't make it. It must be acquired from food.
Testing Item | Standard | Result |
Appearance | White to light yellow crystal powder | conforms |
Assay/% | ≥98.00 | 99.10 |
Specific Rotation | -29.0° -32.8° | -29.3° |
Residue on Ignition/% | ≤0.50 | 0.40 |
Loss on Drying/% | ≤0.50 | 0.30 |
Heavy Metal(Pb)/% | ≤5 | <5 |
Arsenic(As)/% | ≤2 | conforms |
Mercury(Hg)/% | ≤0.1 | conforms |
Cadmium(Cd)/% | ≤2 | conforms |
Salmonella | Negative in 10g | conforms |
PH | 5.0~7.0 | conforms |
Function
1.Helps support healthy circulatory systems
2.Improves cardiovascular health
3.Lowers cholesterol levels
4.Reduces hypertension
5.Relievesdepression and symptoms of other mental health problems
6.May haveeffects in cancer prevention.
Application
1.It's a kind of nutritional supplement.
2.It can improve the aerobic metabolism of the muscle and greatly enhance muscle strength and
endurance from diet alone.
3.It can be used as nutrition enhancer.
4.It's one of the most popular and effective nutritional supplements as well as the indispensable
product for bodybuilders.
5.It is also widely used by other athletes, such as football players, basketball players and so on.