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L-酪氨酸粉

Product Name:L-酪氨酸

Apperance:白色粉末

CAS:60-18-4

Specification:98%

Place of Origin:Shaanxi, China

Brand Name:纯草本

Application:营养补充剂

MOQ:1Kg

Sample:自由提供

Storage:冷干燥的地方

Package:1kg/bag25kg/drum

 

 

 

 

 

 

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Core Advantages of L-Tyrosine Powder:

  • 神经递质前体 L-Tyrosine serves as a precursor for multiple key neurotransmitters. These substances are closely linked to mood, stress response, cognitive function, and motivation.
  • 缓解急性应激反应 Research indicates that supplementing with L-Tyrosine during short-term high-pressure environments may help maintain cognitive flexibility and working memory, mitigating stress-induced cognitive decline.
  • 非处方药且易于获取 As an OTC supplement, L-tyrosine powder allows for easy dosage adjustment and rapid absorption.
  • 潜在的情绪支持 For low mood stemming from neurotransmitter imbalances, appropriate supplementation may help improve emotional well-being.

Functional Effects of L-Tyrosine Powder:

  • 1. 认知功能和注意力 Performance under stress: L-tyrosine demonstrates effects in slowing cognitive decline, potentially enhancing attention and task-switching abilities. Limitations: Effects may be less pronounced in well-rested individuals, primarily targeting stress states.
  • 2. 情绪调节 By supporting dopamine synthesis, it may indirectly improve motivation and positive emotions, particularly for mildly low-motivation states.
  • 3. 生理压力支持 May help maintain neuroendocrine balance in extreme environments.
  • 4. 甲状腺功能支持 L-Tyrosine is a precursor for thyroid hormone synthesis (T3, T4).
物品 标准 测试结果 结论
测定 98.5% - 101.5% 99.27% 符合
Physical & Chemical
外貌 白色结晶粉末 白色结晶粉末 符合
鉴别 红外线吸收 符合 符合
Specific rotation [α]D²⁵ -9.8° ~ -11.2° -10.67° 符合
Fe (Iron) ≤ 0.003% 符合 符合
硫酸盐 ≤ 0.04% 符合 符合
氯化物 ≤ 0.04% 符合 符合
干燥时损失 ≤ 0.3% 0.15% 符合
灰 ≤ 0.4% 0.11% 符合
重金属
As (Arsenic) ≤ 1.0 ppm < 1.0 ppm 符合
Pb (Lead) ≤ 2.0 ppm < 2.0 ppm 符合
Cd (Cadmium) ≤ 1.0 ppm < 1.0 ppm 符合
Hg (Mercury) ≤ 0.1 ppm < 0.1 ppm 符合
微生物测试
总板数 ≤ 1,000 cfu/g 符合 符合
Yeast & Mold ≤ 100 cfu/g 符合 符合
E. Coli 消极的 消极的 符合
沙门氏菌 消极的 消极的 符合
金黄色葡萄球菌 消极的 消极的 符合
   

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