Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of l-tyrosine powder in China, featured by quality products and good price. Please rest assured to wholesale bulk natural l-tyrosine powder for sale here from our factory. Contact us for free sample.
1. Product Brief
L-Tyrosine Powder(Tyr) is an important nutritional essential amino acid, which plays an important role in the metabolism, growth and development of humans and animals, and is widely used in food, feed, pharmaceutical and chemical industries. It is a non-essential amino acid that helps regulate mood and stimulate the nervous system. It also helps the body speed up metabolism and helps treat chronic fatigue-related diseases. As more high-value-added L-tyrosine derivatives such as danshensu, resveratrol, and hydroxytyrosol are found in organisms, tyrosine is increasingly developing towards a platform compound.
English Name | Tyrosine |
CAS | 60-18-4 |
Appearance | White Crystalline Powder |
Purity | 98.5% |
Test Method | HPLC |

2. Technical Data Sheet
Product Information | |
Product Name | L-Tyrosine |
CAS | 60-18-4 |
Test Items | Specifications |
Appearance | White crystals powder |
Assay | 98.5%~101.5% |
Identification | Meets the requirements |
PH | 5.0-6.5 |
CI | ∠0.04% |
Loss on Drying | ∠3% |
Heavy Metals(as Pb) | ∠10ppm |
Pb | ∠0.0015% |
As | ∠1.0ppm |
Hg | ∠0.1ppm |
Cd | ∠1.0ppm |
Residue on Ignition | ≤ 0.4% |
Residue of pesticide | Negative |
3. Tyrosine Powder Benefits
1.) Relieve stress and increase vitality
It is a non-essential amino acid for the body and is an important part of the production of brain chemicals called neurotransmitters, including epinephrine, norepinephrine and dopamine, which help nerve cells communicate and affect mood.
2) Increase hair melanin production
It also helps increase hair production of melanin, which is responsible for hair and skin color. It helps the function of the organs responsible for making and regulating hormones, including the adrenal, thyroid, and pituitary glands, and it‵s involved in the structure of nearly every protein in the body.
3)Phenylketonuria (PKU)
This serious condition occurs when the amino acid phenylalanin cannot be utilized by the body, which can lead to brain damage, including intellectual disability. People with phenylketonuria must avoid any phenylalanine in their diet. Because tyrosine is made from phenylalanine, people with PKU may be deficient in tyrosine. Tyrosine for protein supplementation in patients with PKU,
4)Improve sleep
One study showed that it helps improve sleep.
4. Tyrosine Application
1)In medicine, it is used for hyperthyroidism;
2)It can be used as a food additive.
3)It is an important biochemical reagent and the main raw material for the synthesis of polypeptide hormones, antibiotics, and L-dopa drugs.
4)It is widely used in agricultural scientific research, as well as beverage additives and preparation of artificial insect feed.

5. Is tyrosine good for the brain?
It stimulates the brain. Some neurotransmitter precursor substances in the brain rely on tryptophan or tyrosine to increase transmitters; in simple terms, tyrosine can promote people‵s sensitivity and concentration, and can effectively fight against high-tension emotional levels. Reduce the pressure perception caused by tension, improve physical and cognitive conditions.
6. Product Packaging
LonierHerb is committed to customer service and development, we can pack according to customer‵s requirements, for example, 100g/aluminum foil bag, 1kg/aluminum foil bag or 100g/bottle.

7. 3rd Inspection
We have cooperated with other famous third-party laboratories, such as Eurofins, SGS , we can arrange Samples to reinspect according to customer’s requirements before shipments.

8. Contact Us

LonierHerb Ltd have more than 10 years of experience in the production and export of L-Tyrosine Powder, and can supply thousands of herb products for you.Meanwhile, first class modern production equipment to confirm that each batch of goods you received is qualified and complied.
If you have any questions, please contact us freely. Email: info@lonierherb.com Whatsapp/Wechat: +86-18189137076
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