Product name | L-Theanine Powder |
Grade | Food grade |
Specification | Natural 2% |
CAS | 3081-61-6 |
Molecular Weight | 174.2 |
Appearance | White powder |
Certificate | FSSC22000/HACCP/SKS/ISO9001/SC/ISO22000/HALAL |
Brand | natural field |
Shelf life | 24 months |
Soluble | Soluble in DMSO and ethanol, almost insoluble in water. |
Item | Specification | Results | Method |
Assay | 98.0%-102.0% | 100.1% | HPLC |
Physical &Chemical characteristic | |||
Appearance | White or quasi-white crystalline powder | Conforms | Organoleptic |
Solution clarity | Clear and colorless | Conforms | / |
Loss on drying | ≤1.0% | 0.30% | GB 5009.3 |
Residue on ignition | ≤0.2% | 0.07% | GB 5009.4 |
pH | 4.5-6.0 | 5.5 | / |
Chloride | ≤0.02% | Conforms | USP<221> |
Sulfates | ≤0.02% | Conforms | USP<221> |
Heavy metal | ≤10ppm | Conforms | GB5009.74 |
Iron(Fe) | ≤10ppm | Conforms | USP<241> |
Arsenic(As) | ≤2ppm | Conforms | GB5009.12 |
Cadmium(Cd) | ≤lppm | Conforms | GB5009.15 |
Mercury(Hg) | ≤0.1 ppm | Conforms | GB5009.17 |
MicrobiologicalTests | |||
Total plate count | ≤1000cfu/g | Conforms | USP<2021> |
Yeast &Mould | ≤100cfu/g | Conforms | USP<2021> |
Coliforms | Negative | Negative | USP<2022> |
Salmonella | /25g Negative/25g | Negatrve | USP<2022> |
Conclusion | Conforms to In-house standard |
Theanine, also known as L-Theanine, is an amino acid naturally found in tea leaves. It was first discovered in green tea and has various potential health benefits. Here are some of the main characteristics and effects of Theanine:
Relaxation and Stress Relief: Theanine is believed to have relaxation and stress-relief effects. It can increase alpha wave activity in the brain, helping people feel more relaxed and focused without causing drowsiness.
Improvement of Cognitive Function: Research suggests that Theanine may help improve cognitive function and memory, especially when used in conjunction with caffeine.
Promotion of Sleep: Although Theanine itself does not cause drowsiness, its relaxing effects can help improve sleep quality, particularly for those who have difficulty sleeping due to stress.
Antioxidant Properties: Theanine has antioxidant properties that can help neutralize free radicals and protect cells from oxidative damage.
Enhancement of the Immune System: Some studies indicate that Theanine may help enhance the immune system, increasing the body’s ability to fight infections.
Improvement of Cardiovascular Health: Theanine may help lower blood pressure and improve cardiovascular health, although research in this area is still ongoing.
Theanine is commonly available in supplement form and can also be consumed by drinking green tea or other teas rich in Theanine. It is widely considered safe, but it is always best to consult a doctor or nutritionist before using any supplements.
Neurotransmitter Regulation: Theanine can influence the levels of various neurotransmitters, including dopamine, serotonin, and gamma-aminobutyric acid (GABA), thereby regulating mood and cognitive functions.
Alpha Wave Activity: By increasing alpha wave activity in the brain, Theanine can promote relaxation and enhance focus.
Antioxidant Properties: Theanine helps reduce oxidative stress and inflammation through its antioxidant properties.
We accept intemational Express-FedexDHUPs, air shipping and sea shipping, We can ship to all over the word, even to some remote areas, suchas remote areas of Russia, countries near the north and south poles.