Buy Pure L-Tryptophan Powder | Sleep & Mood Support | Bulk Supplier

CAS: 73-22-3

MF: C11H12N2O2

MW: 204.23

EINECS: 200-795-6

Specification: 99% min L-Tryptophan powder

Sample: L-Tryptophan powder Avaliable

Packaging:1kg/bag, 25kg/drum

Brand: Ausreson

MOQ: 1 kg

Appearance: white powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

What is L-tryptophan?

L-tryptophan is one of the nine essential amino acids that the human body cannot synthesize on its own and must obtain through diet or supplements. It is a key precursor to serotonin, often called the "happy hormone," which is crucial for regulating mood, sleep, appetite, and cognitive function. In addition, L-tryptophan also participates in the synthesis of melatonin and vitamin B3 (niacin).

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Five Health Benefits of L-Tryptophan Powder

1. Improves Sleep Quality and Regulates Sleep Cycles

L-Tryptophan promotes melatonin synthesis by increasing serotonin levels. Multiple studies have shown that adequate L-Tryptophan supplementation can shorten sleep onset time and reduce nighttime awakenings, particularly beneficial for sleep disturbances caused by jet lag or shift work. Unlike common sleep aids like melatonin, L-Tryptophan works by supporting the body's natural hormone synthesis pathways.

2. Supports Mood Balance and Mental Health

Serotonin is a key neurotransmitter regulating mood. Research published in the European Journal of Neuropsychopharmacology suggests that L-Tryptophan supplementation may help maintain a positive mood state. It's worth noting that while L-Tryptophan should not be considered a substitute treatment for depression, it may help support emotional well-being as part of a holistic health approach.

3. Promotes Cognitive Function and Concentration

Serotonin also affects cognitive processes. Adequate L-Tryptophan supplementation may support memory, learning ability, and concentration, particularly beneficial for professionals facing highly mentally demanding work.

4. Supports Appetite Management

Interestingly, L-tryptophan also plays a role in appetite regulation. Some studies suggest it may help reduce carbohydrate cravings by increasing the release of satiety hormones, thus supporting healthy weight management programs.

5. Supports Overall Health and Immune Regulation

L-tryptophan is a fundamental building block for protein synthesis and is essential for maintaining muscle mass, immune function, and tissue repair. Recent research has also found it plays a complex role in immune system regulation.

Uses of L-Tryptophan.

A nutritional supplement.

The tryptophan contained in egg white protein, fish, corn meal, etc. is the limiting amino acid, and the content of rice and other grains is less. It can be combined with lysine, methionine and threonine to strengthen amino acids. Adding 0.02% tryptophan and 0.1% lysine to corn products can significantly increase the titer of protein.

An important component of amino acid infusion and synthetic amino acid preparation. It can treat niacin deficiency.

Amino acid drugs. For amino acid infusion. Often used with iron, vitamin, etc., and VB6 combined to improve depression, prevention and treatment of rough skin disease; Used as an insomnia sedative in conjunction with L-dopa to treat Parkinson's disease. Carcinogenic to experimental animals; There are nausea, anorexia, wheezing and other adverse reactions. Do not use with monoamine oxidase inhibitors.

Product Methods of L-Tryptophan.

Dl-tryptophan was used as raw material to add chloroacetic anhydride in the cooling state, then ground in ice water after sulfuric acid acidification, recrystallized in water after filtration, and finally treated with pancreatic carboxypeptidase to remove D-type, acetic acid acidification, ethanol recrystallization and refining.

Frequently Asked Questions

Q1: Is L-tryptophan addictive

A: No. L-tryptophan is an essential amino acid and is not addictive. However, like any supplement, it should be used according to the recommended dosage.

Q2: How long does it take to feel the effects of L-tryptophan?

A: This varies from person to person. Some people may notice improved sleep within a few days, while mood-related effects may require 2-4 weeks of continued use to become noticeable.

Q3: Can L-tryptophan be taken with melatonin?

A: Yes, but not necessarily. Because L-tryptophan is a precursor to melatonin, the body converts it to melatonin as needed. If used together, it is recommended to start with a lower dose and consult a medical professional.

Q4: Who should avoid using L-tryptophan supplements?

A: People taking antidepressants (especially SSRIs or MAOIs), immunosuppressants, or with a history of eosinophilia should use it under the guidance of a doctor. People with liver or kidney dysfunction should also use it with caution.

Q5: How to distinguish high-quality L-tryptophan products?

A: Check if a third-party laboratory test report is provided, if the purity percentage is specified, and if it meets GMP production standards. L-tryptophan products manufactured in the USA typically have strict quality control.

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