CCT Logo

L-Tyrosine USP

What is L-Tyrosine USP

Tyrosine, meeting the United States Pharmacopeia standards, represents the pure form of the non-essential amino acid tyrosine. It's a precursor to neurotransmitters like dopamine and adrenaline, crucial for cognitive function and stress response regulation. Utilized in pharmaceuticals, supplements, and research, tyrosine supports mental acuity and mood regulation. This amino acid's compliance with rigorous quality standards ensures its efficacy in industries focused on cognitive health and neurological balance.

We represent

Wuxi Jinghai Amino Acid Co., Ltd. ( brand: Aminowill ), was founded in 1995, is one of the largest manufacturers of amino acids in China. Until 2021，Aminowill has about 270 employees. In 2014, we successfully passed the US FDA onsite inspection with zero defect. Aminowill uses advanced fermentation technology to produce all kinds of food grade, pharmaceutical grade and injection grade ( API ) amino acids. All our production processes observe the strict standards and rules of GMP. A continuous quality control and quality assurance and our industrial hygienic practices guarantee absolute purity and highest efficiency of all our products. We will focus on amino acids R&D and producing high quality amino acids for better human health!.

Advanced Fermentation Technology + High Quality + Rich Kinds Amino Acids = Aminowill core competitiveness. More Info

Wuxi Jinghai is certified with : Chineese GMP | Halal | Kosher | ISO 14001 | ISO 9001 | ISO 45001 | ISO 50001 | FSSC 22000 | WC | CEP

Products offered are : L-Arginine | L-Arginine HCL | L Cysteine HCL* | DL-Methionine | L-Glutamic acid* | L-Isoleucine* | L-leucine* | L-lysine acetate* | L-phenylalanine* | L-proline* | L-serine* | L-valine* | L-tyrosine* | L-tryptophan* | L-threonine*

note : * refers to USP grade

L‐Tyrosine USP Applications

Industry Application
Pharma a precursor for the synthesis of catecholamines, such as dopamine, epinephrine, and norepinephrine used in Injectables, Tablets, Capsules
Nutra support cognitive function, memory, and mood used in Cognitive health dietary supplement, Bars, pre-workout supplement
Food flavor enhancer used in cheese, yogurt, cottage cheese
Cosmetics enhance the tanning process. When in the presence of UV, L-Tyrosine helps increase the production of melanin used in moisturizers, sunscreen, hair care, and anti-aging skin care products

Benefits of L-tyrosine USP

  • Enhancing cognitive performance
  • Supporting thyroid function
  • Supporting skin health
  • Boosting exercise performance
  • Alleviating depression and anxiety

Specifications of L-tyrosine USP

Specifications Value
CAS NO 60-18-4
Assay 98.5 - 101.5%
pH value 5.0-6.5
Specific Rotation -9.8 to -11.2 degrees
Heavy metals <=15ppm

Top FAQs on L-Tyrosine USP

Levodopa (L-dopa) -- Tyrosine should not be taken at the same time as levodopa, a medication used to treat Parkinson's disease. Levodopa may interfere with the absorption of tyrosine.

After supplementation, L-tyrosine levels in the blood peak after one to two hours, and stay elevated for up to eight hours.

L-Tyrosine serves as a master precursor for several brain chemicals, including the dopamine that drives motivation. For countering brain burnout, N-Acetyl-L-Tyrosine (NALT) is the preferred form of supplementary tyrosine.

Mutations in the TH gene cause TH deficiency. The TH gene provides instructions for making the enzyme tyrosine hydroxylase, which is important for normal functioning of the nervous system.