L-酪胺酸

L-Tyrosine

3 個適應症評級

🔬 實證評級速查
🟡 B 初步證據L-酪胺酸 × 認知功能

白話說:有初步證據,但研究規模還小,別當成定論。

證據分數 60 分(滿分 100)  · 發布狀態:可參考,但附帶但書

🇹🇼 台灣有獨立規範💊 留意藥物交互作用
這樣判讀,是參考了這些單位:
  • 第三方營養資料庫(國際)
    展開原文引用
    「L-Tyrosine is an amino acid that is used as a precursor for the synthesis of the catecholamines dopamine (DA) and norepinephrine (NE). DA and NE are depleted under stressful conditions, which can comp」
  • US FDA 態度:支持
    展開原文引用
    「L-Tyrosine — CAS Reg. No. 60-18-4; 21 CFR 172.320; Permitted Technical Effects: FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT; FEMA No. 3736; FEMA GRAS Publication No. 13; JECFA Flavor No. 1434.」
  • EU EFSA 態度:中立
    展開原文引用
    「The Panel concludes that a cause and effect relationship has been established between the consumption of L-tyrosine in a protein adequate diet and contribution to normal synthesis of catecholamines / dopamine. No evidence has been provided that the protein supply in the diet of the European population is not sufficient to fulfil this function of the amino acid. For increased attention and contr…」

評級由多源健康證據引擎彙整(FDA/EFSA/NHS/TFDA/WHO/PubMed/NIH ODS 等多個官方與權威來源)。 產製日期 2026-05-18 · 版本 v3。本評級僅供衛教參考,不取代醫師診斷與處方。 · 查看此成分的完整評級

🔬 實證評級速查
🟠 C 薄弱證據L-酪胺酸 × 壓力

白話說:證據還很薄弱,不足以當成有效的療法。

證據分數 52 分(滿分 100)  · 發布狀態:可正常參考

🕒 主要研究年代較舊🇹🇼 台灣有獨立規範💊 留意藥物交互作用
這樣判讀,是參考了這些單位:
  • 第三方營養資料庫(國際)
    展開原文引用
    「L-Tyrosine is an amino acid that is used as a precursor for the synthesis of the catecholamines dopamine (DA) and norepinephrine (NE). DA and NE are depleted under stressful conditions, which can comp」
  • US FDA 態度:支持
    展開原文引用
    「L-Tyrosine — CAS Reg. No. 60-18-4; 21 CFR 172.320; Permitted Technical Effects: FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT; FEMA No. 3736; FEMA GRAS Publication No. 13; JECFA Flavor No. 1434.」
  • EU EFSA 態度:中立
    展開原文引用
    「The Panel concludes that a cause and effect relationship has been established between the consumption of L-tyrosine in a protein adequate diet and contribution to normal synthesis of catecholamines / dopamine. No evidence has been provided that the protein supply in the diet of the European population is not sufficient to fulfil this function of the amino acid. For increased attention and contr…」

評級由多源健康證據引擎彙整(FDA/EFSA/NHS/TFDA/WHO/PubMed/NIH ODS 等多個官方與權威來源)。 產製日期 2026-05-18 · 版本 v3。本評級僅供衛教參考,不取代醫師診斷與處方。 · 查看此成分的完整評級

🔬 實證評級速查
🔴 D 反證據L-酪胺酸 × 憂鬱症

白話說:主流醫學認為無效、甚至可能有害,不建議。

⚠️ 這條評級偏向「反面/有爭議」——請勿當成有效推薦,下方來源已含對立證據。

證據分數 29 分(滿分 100)  · 發布狀態:主流醫學「不建議」

🕒 主要研究年代較舊🇹🇼 台灣有獨立規範💊 留意藥物交互作用
這樣判讀,是參考了這些單位:
  • 第三方營養資料庫(國際)
    展開原文引用
    「L-Tyrosine is an amino acid that is used as a precursor for the synthesis of the catecholamines dopamine (DA) and norepinephrine (NE). DA and NE are depleted under stressful conditions, which can comp」
  • US FDA 態度:支持
    展開原文引用
    「L-Tyrosine — CAS Reg. No. 60-18-4; 21 CFR 172.320; Permitted Technical Effects: FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT; FEMA No. 3736; FEMA GRAS Publication No. 13; JECFA Flavor No. 1434.」
  • EU EFSA 態度:中立
    展開原文引用
    「The Panel concludes that a cause and effect relationship has been established between the consumption of L-tyrosine in a protein adequate diet and contribution to normal synthesis of catecholamines / dopamine. No evidence has been provided that the protein supply in the diet of the European population is not sufficient to fulfil this function of the amino acid. For increased attention and contr…」

評級由多源健康證據引擎彙整(FDA/EFSA/NHS/TFDA/WHO/PubMed/NIH ODS 等多個官方與權威來源)。 產製日期 2026-05-18 · 版本 v3。本評級僅供衛教參考,不取代醫師診斷與處方。 · 查看此成分的完整評級