L-Tryptophan Powder Factory Bulk Supply Food Grade CAS 73-22-3 99% Purity Amino Acid

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L-Tryptophan Powder Factory Bulk Supply Food Grade CAS 73-22-3 99% Purity Amino Acid

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Product Description

What is L-Tryptophan?

L-Tryptophan is an essential amino acid widely used in the food, pharmaceutical, and feed industries. Known for its role in protein synthesis and as a precursor to serotonin and melatonin, L-Tryptophan contributes to mood regulation, sleep quality, and overall metabolic balance.

Key Specifications

Product Name L-Tryptophan

CAS No. 73-22-3

Chemical Formula C11H12N2O2

Molecular Weight 204.23 g/mol

Purity ≥99% (HPLC)

Appearance White to off-white crystalline powder

Grade Food / Feed / Pharmaceutical Grade

Solubility Slightly soluble in water

Applications

Food & Beverage

Used as a nutritional supplement in health food and drinks.

Dietary Supplements

Supports sleep quality, mood balance, and stress reduction.

Pharmaceuticals

Acts as a precursor in the biosynthesis of serotonin and niacin.

Animal Nutrition

Essential feed additive for livestock and pets to balance nutrition.

Technical Data Sheet

Product Name	L-Tryptophan
CAS No.	73-22-3
Active Ingredient	L-Tryptophan
Appearance	White crystalline powder
Product Specification	99%
Package	1kg/bag/carton or 25 kg/drum or carton or Customers' Requirement
Sample	Free Provided
Shelf life	24 Months When Properly Stored
Storage	Store in tight, light-resistant containers, avoid exposure to direct sunlight, moisture and excessive heat.
Certificate	KOSHER / HACCP / ISO22000 / HALAL / EU

Product Gallery & Facilities

Frequently Asked Questions

What is L-Tryptophan and why is it essential?

L-Tryptophan is an essential amino acid, meaning the body cannot synthesize it naturally and it must be obtained through diet or supplementation. It is crucial for protein synthesis and serves as a direct precursor to serotonin (the happy neurotransmitter) and melatonin (the sleep-regulating hormone).

What grades of L-Tryptophan do you offer?

We supply high-purity L-Tryptophan (purity ≥99% HPLC) in Food Grade, Feed Grade, and Pharmaceutical Grade to meet the specific requirements of various industries.

What certifications does your L-Tryptophan carry?

Our L-Tryptophan is certified under KOSHER, HACCP, ISO22000, HALAL, and EU standards, ensuring the highest level of safety, quality control, and international compliance.

What are the storage guidelines and shelf life?

L-Tryptophan should be stored in tightly sealed, light-resistant containers. Keep it in a cool, dry place away from direct sunlight, moisture, and excessive heat. Properly stored, it has a stable shelf life of 24 months.

Do you provide free samples?

Yes, we can provide free samples for quality evaluation and testing purposes before you place a commercial order.

What are your standard packaging options?

Our standard packaging is 1kg per bag/carton, or 25kg per drum/carton. We can also customize packaging solutions to meet specific customer requirements.

Product Detail

L-Tryptophan Powder Factory Bulk Supply Food Grade CAS 73-22-3 99% Purity Amino Acid

Product Description