L-Theanine Newgreen Supply Food Grade Amino Acids L Theanine Powder
Product Description
L-Theanine is a unique free amino acid in tea, and theanine is glutamic acid gamma-ethylamide, which is sweet. The content of theanine varies with the variety and part of tea. Theanine makes up 1%-2% by weight in dried tea.
L-theanine, naturally found in green tea. Pyrrolidone carboxylic acid can also be prepared by heating L-glutamic acid at high pressure, adding anhydrous monoethylamine and heating at high pressure.
L-theanine is an amino acid with a variety of potential health benefits, with particular attention being paid to relaxation, improving cognitive function, and promoting sleep. Its natural origin and good safety profile make it a popular supplement.
COA
| Items | Specifications | Results |
| Appearance | White crystals or crystalline powder | Conform |
| Identification (IR) | Concordant with the reference spectrum | Conform |
| Assay(L-Theanine) | 98.0% to 101.5% | 99.21% |
| PH | 5.5~7.0 | 5.8 |
| Specific rotation | +14.9°~+17.3° | +15.4° |
| Chlorides | ≤0.05% | <0.05% |
| Sulfates | ≤0.03% | <0.03% |
| Heavy metals | ≤15ppm | <15ppm |
| Loss on drying | ≤0.20% | 0.11% |
| Residue on ignition | ≤0.40% | <0.01% |
| Chromatographic purity | Individual impurity≤0.5%
Total impurities≤2.0% |
Conform |
| Conclusion
|
It is conformed with the standard.
|
|
| Storage | Store in cool & dry place not freeze, keep away from strong light and heat. | |
| Shelf life |
2 years when properly stored |
|
Function
1. Relaxation and stress reduction
Anxiety Relief: L-theanine is thought to promote relaxation and reduce feelings of stress and anxiety without causing drowsiness.
2. Improve cognitive function
Improves Attention: Some studies show that L-theanine can improve attention and concentration and help improve learning and memory abilities.
3. Promote sleep quality
Improves Sleep: Although L-theanine does not directly cause drowsiness, it may help improve sleep quality and make it easier to fall asleep.
4. Enhance immune function
Immune Support: L-Theanine may have a positive effect on the immune system, helping to strengthen the body’s resistance.
5. Antioxidant effect
Cell Protection: L-Theanine has antioxidant properties that help protect cells from damage from oxidative stress.
Application
1. Nutritional supplements
Dietary Supplements: L-Theanine is often taken as a nutritional supplement to help reduce stress, improve sleep quality, and enhance cognitive function.
2. Mental health
Anxiety and Stress Management: In the mental health field, L-theanine is used to help relieve anxiety and stress and promote relaxation.
3. Food and Beverages
Functional Drinks: L-theanine is added to some functional drinks and teas to enhance their relaxing effects.
4. Cosmetics
SKIN CARE PRODUCTS: Due to its antioxidant properties, L-theanine is also used in some skin care products to help protect the skin from oxidative damage.
5. Sports nutrition
Sports Supplements: In sports nutrition, L-theanine is used as a supplement to help improve athletic performance and recovery.
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