| Certification: | ISO, FDA |
|---|---|
| Assay Method: | HPLC, UV, Gc |
| Application Form: | Tablet, Capsule |
| Application: | Health Care Products, Medicine |
| State: | Powder |
| Extract Source: | Synthetic |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier
L-Tryptophan is an essential amino acid that serves as a precursor for serotonin and melatonin, neurotransmitters that play crucial roles in regulating mood, sleep, and overall well-being. When taken as a supplement in powder form, L-Tryptophan offers several potential benefits. Here is a description of L-Tryptophan powder:
Source: L-Tryptophan is an amino acid found in various protein-containing foods such as turkey, chicken, nuts, seeds, and dairy products. However, supplementation with L-Tryptophan powder offers a concentrated and convenient way to ensure adequate intake.
Function: L-Tryptophan is converted in the body into 5-HTP (5-Hydroxytryptophan), which is then further metabolized into serotonin. Serotonin is a neurotransmitter that helps regulate mood, sleep, and appetite. Additionally, L-Tryptophan is a precursor to melatonin, a hormone that regulates the sleep-wake cycle.
Benefits:
Usage: L-Tryptophan powder is typically consumed by mixing it with water or other beverages. Dosage recommendations may vary depending on individual needs and health conditions. It's advisable to consult with a healthcare provider to determine the appropriate dosage.
Safety: L-Tryptophan is generally considered safe when taken within recommended doses. However, individuals with certain medical conditions or those taking medications should consult a healthcare professional before incorporating L-Tryptophan supplements into their routine.
Quality: It is essential to choose high-quality L-Tryptophan powder from reputable sources to ensure purity and effectiveness.
L-Tryptophan powder offers a natural and effective way to support mood, sleep, and overall well-being by providing the body with a necessary building block for essential neurotransmitters. When used correctly and under proper guidance, L-Tryptophan supplementation can be a valuable addition to a balanced and healthy lifestyle.
| Items | Specification | Result |
| Appearance | White crystalline powder | White powder |
| Odorless and no taste | Odorless and no taste | |
| Melting point about 48C | 49.1-50.9C | |
| Color reaction | Positive | Positive |
| Identification | Corresponds qualitatively to HPLC reference should be similar to IR that of the reference solutions (a) |
complies |
| Related substance | Any impurity: not more than 0.5% Total impurity: not more than 1.0% Impurity F: not more than 0.5% |
max 0.4% 1.0% Complies |
| Suplphated ash | Not more than 0.1% | 0.03% |
| Heavy metals | Not more than 0.002% | max0.002% |
| Assay | 97.0 percent to 103.0 percent | 99.65% |
| Arsenic | Not more than 2 ppm | max2ppm |
| Microbial limits | Total plate counts: not more than 1000cfu/g Yeast & molds: not more than 100cfu/g E.coli: negative |
max100cfu/g max10cfu/g negative |
| Residual solvents | Hexane: not more than 0.029% Ethyl acetate: not more than 0.5% Ethanol: not more than 0.5% |
complies complies complies |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}