Polvere di L-tirosina
Product Name:L-tirosina
Apperance:Polvere bianca
CAS:60-18-4
Specification:98%
Place of Origin:Shaanxi, China
Brand Name:sheerherb
Application:Supplementi nutrizionali
MOQ:1Kg
Sample:Offerto liberamente
Storage:Posto asciutto fresco
Package:1kg/bag25kg/drum
Core Advantages of L-Tyrosine Powder:
- Precursore del neurotrasmettitore L-Tyrosine serves as a precursor for multiple key neurotransmitters. These substances are closely linked to mood, stress response, cognitive function, and motivation.
- Alleviare le risposte acute allo stress 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.
- Da banco e facilmente accessibile As an OTC supplement, L-tyrosine powder allows for easy dosage adjustment and rapid absorption.
- Potenziale supporto dell'umore For low mood stemming from neurotransmitter imbalances, appropriate supplementation may help improve emotional well-being.
Functional Effects of L-Tyrosine Powder:
- 1. Funzione cognitiva e attenzione 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. Regolazione dell'umore By supporting dopamine synthesis, it may indirectly improve motivation and positive emotions, particularly for mildly low-motivation states.
- 3. Supporto allo stress fisiologico May help maintain neuroendocrine balance in extreme environments.
- 4. Supporto alla funzione tiroidea L-Tyrosine is a precursor for thyroid hormone synthesis (T3, T4).
| ARTICOLO | STANDARD | RISULTATO DELLA PROVA | CONCLUSIONE |
|---|---|---|---|
| Saggio | 98.5% - 101.5% | 99.27% | Conforme |
| Physical & Chemical | |||
| Aspetto | Polvere cristallina bianca | Polvere cristallina bianca | Conforme |
| Identificazione | Assorbimento degli infrarossi | Conforme | Conforme |
| Specific rotation [α]D²⁵ | -9.8° ~ -11.2° | -10.67° | Conforme |
| Fe (Iron) | ≤ 0.003% | Conforme | Conforme |
| Solfato | ≤ 0.04% | Conforme | Conforme |
| Cloruro | ≤ 0.04% | Conforme | Conforme |
| Perdita all'essiccazione | ≤ 0.3% | 0.15% | Conforme |
| Cenere | ≤ 0.4% | 0.11% | Conforme |
| Metalli pesanti | |||
| As (Arsenic) | ≤ 1.0 ppm | < 1.0 ppm | Conforme |
| Pb (Lead) | ≤ 2.0 ppm | < 2.0 ppm | Conforme |
| Cd (Cadmium) | ≤ 1.0 ppm | < 1.0 ppm | Conforme |
| Hg (Mercury) | ≤ 0.1 ppm | < 0.1 ppm | Conforme |
| Test microbiologico | |||
| Conteggio totale delle piastre | ≤ 1,000 cfu/g | Conforme | Conforme |
| Yeast & Mold | ≤ 100 cfu/g | Conforme | Conforme |
| E. Coli | Negativo | Negativo | Conforme |
| Salmonella | Negativo | Negativo | Conforme |
| Stafilococco aureo | Negativo | Negativo | Conforme |


