L-Tryptophan CAS 73-22-3: Your Premier Source for Essential Amino Acids
Discover the multifaceted applications of L-Tryptophan, a vital essential amino acid. As a leading manufacturer and supplier, we provide high-purity L-Tryptophan for pharmaceutical, nutritional, and animal feed industries, ensuring quality and reliability for your product formulations.
Get a Quote & SampleUnlocking the Potential of L-Tryptophan: Quality You Can Trust

Premium L-Tryptophan: Pharmaceutical & Nutritional Grade
As a trusted manufacturer and supplier of L-Tryptophan (CAS 73-22-3) in China, we offer a product essential for protein synthesis and neurotransmitter production. Our L-Tryptophan is rigorously tested to meet USP26, CP2010, FCCV, and AJI92 standards, ensuring its suitability for demanding applications. We are your reliable partner for purchasing high-quality amino acids.
- High Purity L-Tryptophan: Sourced and manufactured to meet stringent quality standards for diverse applications.
- Essential Amino Acid: Critical for health, acting as a precursor to serotonin and melatonin, supporting mood and sleep.
- Versatile Applications: Widely used in pharmaceuticals, dietary supplements, and animal feed as a key nutrition enhancer.
- Global Supplier: Committed to providing consistent supply and competitive pricing for L-Tryptophan from China.
Why Partner with Us for L-Tryptophan?
Uncompromising Quality Assurance
Our L-Tryptophan adheres to international quality standards, ensuring efficacy and safety for your formulations. Partner with a supplier dedicated to excellence in every batch.
Competitive Pricing & Stable Supply
Benefit from our manufacturing expertise to buy L-Tryptophan at competitive prices. We guarantee a stable supply chain, meeting your production needs consistently.
Expert Technical Support
Leverage our in-depth knowledge of L-Tryptophan applications. Our technical team is ready to assist you in optimizing its use in your products, whether for pharmaceutical intermediates or nutritional supplements.
Key Applications of L-Tryptophan
Pharmaceutical Industry
Utilized in mood disorder treatments, sleep aids, and as a component in amino acid infusions, L-Tryptophan is a vital ingredient for pharmaceutical manufacturers.
Nutritional & Dietary Supplements
As a popular dietary supplement, L-Tryptophan supports mood and sleep regulation. We supply high-grade L-Tryptophan for supplement brands worldwide.
Animal Feed Industry
Crucial for animal growth and development, L-Tryptophan enhances feed efficiency in livestock and poultry. Source your feed-grade L-Tryptophan from a trusted manufacturer.
Cosmetics and Personal Care
Incorporated into skincare for its potential to support skin barrier integrity and antioxidant properties, contributing to overall skin health.