Xi'an Hj Herb Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of tryptophan powder in China. The company offers high quality customized products with reasonable price for customers around the world. Welcome to wholesale bulk tryptophan powder in stock here from our factory. Contact us for free sample.
Contact us for inquiry and certifications and for free sample. Email: info@hjagrifeed.com
What is Tryptophan Powder?
Tryptophan Powder is a nutritional supplement that contains the essential amino acid L-tryptophan, which is added to animal feed to improve its nutritional content. L-tryptophan bulk powder feed is commonly used in the livestock industry, particularly for poultry and swine production. It is also used in aquaculture and other animal production systems. the dosage of L-tryptophan powder feed varies depending on the animal species, age, and physiological state.

Tryptophan Powder Specification
|
Product Name |
Bulk Tryptophan Powder |
|
CAS No. |
73-22-3 |
|
Appearance |
White powder |
|
MF |
C4H9NO3 |
|
Purity |
99% min l-tryptophan |
|
Keywords |
l-tryptophan,tryptophan,l-tryptophan powder |
|
Storage |
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
|
Shelf Life |
24 Months |
Tryptophan Powder for Dogs
Bulk Tryptophan Powder is an amino acid that is essential for dogs and is found in many high-quality dog foods. It is a precursor to the neurotransmitter serotonin, which plays an important role in regulating mood, sleep, and appetite in dogs.
l Tryptophan Powder supplements for dogs are typically available in capsule or chewable tablet form. the dosage and frequency of L-tryptophan supplementation will depend on the dog's age, size, and individual health needs. It is important to consult with a veterinarian before giving your dog any new supplements or medications, including L-tryptophan.
l Tryptophan Powder supplements may be recommended by veterinarians to support healthy mood and behavior in dogs. In particular, L-tryptophan has been found to be helpful in managing anxiety-related behaviors, such as separation anxiety, noise phobias, and fear of unfamiliar situations.

Tryptophan Powder for Cats
Bulk Tryptophan Powder is an essential amino acid that is found in many high-quality cat foods, and is important for the overall health and well-being of cats. L-tryptophan is a precursor to the neurotransmitter serotonin, which plays an important role in regulating mood, sleep, and appetite in cats.
Tryptophan powder supplements may be recommended by veterinarians to support healthy mood and behavior in cats, particularly in managing anxiety-related behaviors, such as separation anxiety, aggression, and fear of unfamiliar situations.
Tryptophan powder supplements for cats are typically available in capsule or chewable tablet form, and the dosage and frequency of supplementation will depend on the cat's age, size, and individual health needs. It is important to consult with a veterinarian before giving your cat any new supplements or medications, including L-tryptophan.

Tryptophan Powder for Livestock
Bulk Tryptophan Powder feed is commonly used in the livestock industry, particularly for poultry and swine production. It is also used in aquaculture and other animal production systems. the dosage of L-tryptophan powder feed varies depending on the animal species, age, and physiological state.
Supplementing livestock feed with l tryptophan powder is a common practice in the livestock industry to improve animal health and productivity. l tryptophan powder supplements are typically available in powder or pellet form and can be easily incorporated into animal feed formulations.
In pigs, l tryptophan powder supplementation has been shown to improve growth performance, reduce aggression, and decrease stress-related behaviors. In poultry, L-tryptophan has been found to improve growth, feed conversion, and immune function. In fish, l tryptophan powder supplementation has been shown to improve growth, feed utilization, and stress tolerance.

Why Choose Us?
Free sample available: Bulk Tryptophan Powder 10-30g free samples could be offered for your R&D trial. Qty: 1ton, Delivery method: FOB/CIF.
Quality and Purity: A reputable supplier ensures that their tryptophan powder is of the highest quality and purity. They often use third-party testing and provide a Certificate of Analysis (COA) to guarantee the product's safety and efficacy.
Company Qualifications and Certificates
Hjherb Biotech Certificates
At HJHERB Biotechnology, we are committed to providing specialized nutraceutical and functional benefits to nutraceuticals, Pet food, and organic agriculture. we pride ourselves on our science-based, solution-focused approach to animal feed. Our ISO 9001 certification ensures that we conform to world-class standards, guaranteeing consistent quality and stable compounds. We have a professional staff of natural product chemists, pharmacognosists, microbiologists, and herbalists who work tirelessly to ensure that we deliver quality products to our customers.

HJHERB biotech factory
We take pride in our rigorous research and development process, which focuses on sourcing the finest natural ingredients to create innovative and effective Bulk Ginger Powder. Our team of experts works tirelessly to ensure that our products meet the highest standards of quality, safety, and efficacy. We conduct extensive research to find new and innovative ways to enhance animal health and productivity while reducing the environmental impact of animal agriculture.
Xi'an HJ HERB Biotechnology Co., Ltd. manufactures and supplies over 500 natural ingredients for the animal nutrition, agriculture, and industrial industries. Our product range includes natural feed additives, botanical pesticide additives, natural fertilizers additives, and botanical extracts for poultry, swine, ruminants, aquaculture, pet food, and crop nutrition.
With over 15 years of manufacturing experience, we have established a fully integrated production system that covers raw material sourcing, industrial manufacturing, quality testing, and final product packaging.

HJHERB biotech LAB
HJHERB biotech company controls all stages of research development, industrial manufacturing, testing, application laboratories, and quality assurance processes. Our analytic chemists use advanced detection methods such as HPLC, UV, TLC, and Microbiology to guarantee botanical quality, integrity, and purity. We are dedicated to providing the Bulk Ginger Powder with caring and dedicated customer service and support. Our team appreciates your trust in our products, and we look forward to our continued success together. Please contact us for any additional information, technical documents, price quotations, samples, or any other assistance you may require. e-mail: info@hjagrifeed.com

HJHERB biotech Team
We believe that by promoting animal health and reducing environmental impacts, we can create a brighter future for the livestock and aquaculture industry. Our commitment to providing eco-friendly, high-quality solutions to our customers is rooted in our passion and care for animals. Our team is always ready to provide technical support, answer your questions, and provide customized solutions for your business.

Our warehouse
HJ HERB maintains a well-organized warehouse with sufficient inventory to support fast order processing and reliable global distribution. Our warehouse follows strict storage and inventory management practices to preserve product quality, stability, and traceability. With efficient logistics and flexible stock management, we can fulfill both small and bulk orders while ensuring timely delivery for customers worldwide.

Tryptophan Powder Package
Bulk Tryptophan Powder packaging plays a crucial role in preserving the product's freshness, quality, and shelf life. Consider the following packaging features:
Packaged in multi-layer kraft paper bag with food grade PE inner bag, net 25kg/bag. (Other packaging types are available on request)

Where to Buy Tryptophan Powder?
You can purchase bulk tryptophan powder at hjagrifeed.com The company is an industry-leading manufacturer and distributor for supplements. hjagrifeed.com is not just a consumer brand. is exclusively dedicated to providing over 300 natural ingredients for various animal industries such as feedstuffs, poultry, swine, ruminants, aquaculture species, and agricultural fertilizer.
Request Samples, Pricing & Technical Documents
Looking for a reliable curcumin powder with competitive factory pricing and dependable global supply? HJHERB BIOTECH provides high-purity veterinary-grade for pharmaceutical manufacturers, distributors, and animal health companies worldwide. We offer 10–30 g free samples for product evaluation, flexible bulk supply, OEM manufacturing, private labeling, and customized packaging. To support fast order fulfillment, we maintain inventory in our US warehouse and provide complete technical documentation, including COA, MSDS, product specifications, and third-party test reports with every order. Whether you need a long-term manufacturing partner or a trusted bulk supplier, our experienced team is ready to provide competitive quotations, technical support, and customized solutions for your business.
Contact us today there are different specifications for your choice, we can provide 10-30g of free samples, US warehouse in stock of 500kg of each month for the market of the global. certificate of analysis (COA), MSDS, specification sheet, pricing quotation is obtainable upon your request.
If you have any question or need any documents, e-mail: info@hjagrifeed.com
Hot Tags: Tryptophan Powder, Capsaicin Extract Powder, Sarafloxacin Hydrochlorid Powder, L theanine Bulk Powder, Albendazole Powder, Fenbendazole Powder Bulk, Vitamin B7 Powder











