L-Tryptophan Powder

L-Tryptophan Powder

1.Purity:≥98.5% L-Tryptophan
2.Appearance:White or Pale yellow crystal or crystalline powder
3.Flavor:Original Grade
Chat Now

Product Details


L-Tryptophan powder is an amino acid, a protein building block that can be found in many plant and animal proteins.

It is called an “essential” amino acid because the body can’t make it. It must be acquired from food. 

It is an important precursor for the biosynthesis of auxin in plants. Amino acids medicine and important nutrient. It can participate in the renewal of plasma protein in animal body, and promote riboflavin to play a role, also contribute to the synthesis of niacin and heme, can significantly increase the antibodies in pregnant animal foetus, and can promote lactation of lactating cows and sows. When livestock and poultry lack tryptophan, growth is stunted, weight is lost, fat accumulation is reduced, and testicular atrophy occurs in breeding males. It is used in medicine as a control agent against scurvy.


Product name:

 L-Tryptophan White powder






≥98.5%   L-Tryptophan


White   or Pale yellow crystal or crystalline powder



Grade Standard:


Brand Name:



Fiber   drum

Retest Date:

1   year

Shelf Life:

2   years



Pharmaceutical   intermediates,food additives, Amino acids medicine and important   nutrient,control agent.




1.It is an important nutrient.It takes part in the renewal of animal blood plasma protein in the body.It can help nicotinic acid and the synthesis of hemoglobin. It can significantly increase antibody in pregnant animals baby.

2.It is used mammals.It can promote lactation of cows and sows.

3.L-Tryptophan powder is widely used medicine field,which as contrast agent of pellagra.

4.It used for insomnia, sleep apnea, depression, anxiety, facial pain, a severe form of premenstrual syndrome called premenstrual dysphoric disorder (PMDD), smoking cessation, grinding teeth during sleep (bruxism), attention deficit-hyperactivity disorder (ADHD), Tourette's syndrome, and to improve athletic performance.


1.It is applied Pharmaceuticals filed.

2.It is applied in Dietary supplements field.

3.L-Tryptophan powder is applied in Heathcare products.

4.It is applied in Infant food.


♦ 25KG/drum,or according to your requirement.

♦ Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.

♦ For mass orders, it will be delivered by air or sea.

♦ Depending on your location, please allow 1-5 business days for your order to arrive.

♦ For small order, please expect 3-7 days by UPS DHL EMS.

♦ For mass order, please allow 5-8 days by Air, 15-30 days by Sea.


For More Information, please contact:


Hot Tags: l-tryptophan powder, China, manufacturers, suppliers, factory, high-quality, best, pure, for sale, products


You Might Also Like