| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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L-Theanine is a natural amino acid primarily found in tea leaves, known for promoting relaxation and reducing stress without causing sedation. It is widely used to improve focus, mental clarity, and sleep quality. The powder is derived from high-quality tea leaves, using a gentle extraction method to maintain its purity and effectiveness.
Our L-Theanine powder has a light green color, a mild aroma, and a slightly bitter taste. It is water-soluble, making it easy to incorporate into beverages and supplements.
Common applications include supplements (100-200mg per serving), beverages (50-150mg per serving), and cosmetics (for stress relief).
Our L-Theanine powder stands out due to its high purity, gentle processing, and consistent quality. With excellent customer feedback and sustainable sourcing, we provide a trusted solution for your formulations. Reach out to learn more!
COA
| Test Parameter | Specification | Test Method | Test Result |
|---|---|---|---|
| Appearance | White powder | Visual Inspection | White powder |
| Assay (Magnesium Stearate content) | ≥98% | HPLC | 98.45% |
| Loss on Drying | ≤0.5% | Loss on Drying Method | 0.24% |
| Heavy Metals | ≤10ppm | ICP-MS | <5ppm |
| pH (1% solution) | 4.5 - 7.5 | pH Meter | 5.4 |
| Microbial Limits | Total Plate Count: ≤1,000 CFU/g | Plate Count Method | <100 CFU/g |
| Yeast and Mold: ≤100 CFU/g | Plate Count Method | <50 CFU/g | |
| E. coli: Negative | PCR or Culture | Negative | |
| Staphylococcus aureus: Negative | PCR or Culture | Negative | |
| Solubility | Insoluble in water, soluble in ethanol | Solubility Test | Insoluble in water, soluble in ethanol |
| Particle Size | ≤100 mesh | Sieve Analysis | Passes 100 mesh |
| Residual Solvents | Ethanol: ≤5000ppm | GC | <5000ppm |
| Microbial Limit (Bacteria) | Total Aerobic Count: ≤1000 CFU/g | Plate Count Method | <100 CFU/g |
2025 Activity
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