 |
| Quantity: | |
|---|---|
| Parameter | Value |
|---|---|
| Product Name | L-Theanine |
| Appearance | White or off-white crystalline powder |
| CAS No. | 3081-61-6 |
| Molecular Formula | C7H14N2O3 |
| Molecular Weight | 174.2 |
| Purity | ≥98.0% |
| Shelf Life | 2 years |
Items | Specifications | Results | Conclusion |
Character | White or quasi-white crystalline powder | Quasi-white crystalline powder | Qualified |
Specific rotation | +7.7°~ +8.5° | +8.1° | Qualified |
Solution clarity | Clear and colorless | Clear and colorless | Qualified |
Assay (Dry basis) | 98.0%~102.0% | 99.40% | Qualified |
Loss on drying | ≤1.0% | 0.22% | Qualified |
Residue on ignition | ≤0.2% | 0.16% | Qualified |
Chloride | ≤0.02% | ＜0.02% | Qualified |
Sulfate | ≤0.02% | ＜0.02% | Qualified |
pH | 5.0~6.0 | 5.21 | Qualified |
Particle size | 90% passes through 80 mesh screen | 92.1% | Qualified |
Heavy Metal | ≤10ppm | ＜10ppm | Qualified |
Iron | ≤10ppm | ＜10ppm | Qualified |
As | ≤2ppm | Not detected | Qualified |
Cd | ≤1ppm | Not detected | Qualified |
Hg | ≤0.1ppm | Not detected | Qualified |
Mold and yeast | ≤100CFU/g | 20CFU/g | Qualified |
Total Colony Number | ≤1000CFU/g | 80CFU/g | Qualified |
Coliforms | Negative | Not detected | Qualified |
Salmonella/25g | Negative | Not detected | Qualified |
Natural ingredients: L-Theanine is a natural amino acid extracted from green tea leaves, which has a soothing and relaxing effect.
No additives: It does not contain any artificial colors, preservatives or other unnecessary additives, suitable for a variety of health products.
Versatility: L-Theanine is widely used in food, health products and cosmetics to help relieve stress, improve sleep quality and enhance concentration.
Health supplements: L-Theanine is often used in health products to help relieve stress, improve anxiety, enhance relaxation effects and improve concentration.
Beverages and foods: Used in green tea, functional drinks and other foods as a natural health ingredient.
Cosmetics industry: As a natural ingredient, L-Theanine is also widely used in skin care products to help relieve skin stress and improve skin comfort.
Natural and safe: L-Theanine extracted from green tea is natural and harmless and suitable for daily use.
High efficiency: ≥98% purity, ensuring its effect, helping users relax quickly and relieve stress.
Multiple applications: Not only suitable for health products, but also can be used as raw materials for food, beverages and cosmetics, with a wide market demand.
Q: What kind of people are suitable for L-Theanine?
A: L-Theanine is suitable for anyone who wants to improve stress management, increase concentration and relaxation, especially busy workers or people who need to reduce anxiety.
Q: How to use L-Theanine?
A: L-Theanine can be taken as a dietary supplement according to the recommended daily dose; it can also be used to make tea drinks or added to food.
Q: What are the main effects of L-Theanine?
A: L-Theanine helps promote relaxation, improve sleep quality, reduce anxiety, and improve concentration. It is often used to relieve mental stress and fatigue.
| Parameter | Value |
|---|---|
| Product Name | L-Theanine |
| Appearance | White or off-white crystalline powder |
| CAS No. | 3081-61-6 |
| Molecular Formula | C7H14N2O3 |
| Molecular Weight | 174.2 |
| Purity | ≥98.0% |
| Shelf Life | 2 years |
Items | Specifications | Results | Conclusion |
Character | White or quasi-white crystalline powder | Quasi-white crystalline powder | Qualified |
Specific rotation | +7.7°~ +8.5° | +8.1° | Qualified |
Solution clarity | Clear and colorless | Clear and colorless | Qualified |
Assay (Dry basis) | 98.0%~102.0% | 99.40% | Qualified |
Loss on drying | ≤1.0% | 0.22% | Qualified |
Residue on ignition | ≤0.2% | 0.16% | Qualified |
Chloride | ≤0.02% | ＜0.02% | Qualified |
Sulfate | ≤0.02% | ＜0.02% | Qualified |
pH | 5.0~6.0 | 5.21 | Qualified |
Particle size | 90% passes through 80 mesh screen | 92.1% | Qualified |
Heavy Metal | ≤10ppm | ＜10ppm | Qualified |
Iron | ≤10ppm | ＜10ppm | Qualified |
As | ≤2ppm | Not detected | Qualified |
Cd | ≤1ppm | Not detected | Qualified |
Hg | ≤0.1ppm | Not detected | Qualified |
Mold and yeast | ≤100CFU/g | 20CFU/g | Qualified |
Total Colony Number | ≤1000CFU/g | 80CFU/g | Qualified |
Coliforms | Negative | Not detected | Qualified |
Salmonella/25g | Negative | Not detected | Qualified |
Natural ingredients: L-Theanine is a natural amino acid extracted from green tea leaves, which has a soothing and relaxing effect.
No additives: It does not contain any artificial colors, preservatives or other unnecessary additives, suitable for a variety of health products.
Versatility: L-Theanine is widely used in food, health products and cosmetics to help relieve stress, improve sleep quality and enhance concentration.
Health supplements: L-Theanine is often used in health products to help relieve stress, improve anxiety, enhance relaxation effects and improve concentration.
Beverages and foods: Used in green tea, functional drinks and other foods as a natural health ingredient.
Cosmetics industry: As a natural ingredient, L-Theanine is also widely used in skin care products to help relieve skin stress and improve skin comfort.
Natural and safe: L-Theanine extracted from green tea is natural and harmless and suitable for daily use.
High efficiency: ≥98% purity, ensuring its effect, helping users relax quickly and relieve stress.
Multiple applications: Not only suitable for health products, but also can be used as raw materials for food, beverages and cosmetics, with a wide market demand.
Q: What kind of people are suitable for L-Theanine?
A: L-Theanine is suitable for anyone who wants to improve stress management, increase concentration and relaxation, especially busy workers or people who need to reduce anxiety.
Q: How to use L-Theanine?
A: L-Theanine can be taken as a dietary supplement according to the recommended daily dose; it can also be used to make tea drinks or added to food.
Q: What are the main effects of L-Theanine?
A: L-Theanine helps promote relaxation, improve sleep quality, reduce anxiety, and improve concentration. It is often used to relieve mental stress and fatigue.