何时服用
Morning, on an empty stomach or with a light meal.
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氨基酸证据薄弱
L-phenylalanine
别名: phenylalanine
Phenylalanine is an essential amino acid the body converts to tyrosine and then dopamine and noradrenaline. As a supplement it is poorly researched.
用途
- Mood support – weak evidence
- Repigmentation in vitiligo (alongside treatment) – weak evidence
剂型及区别
L-phenylalanine
the form naturally found in protein
DL-phenylalanine
mix with the D-form, even less researched
适合搭配
Vitamin B6.
不宜同服 / 需错开
Avoid in the evening and do not combine with other stimulants.
注意事项
Not suitable with phenylketonuria. Caution with antidepressants (especially MAOIs), Parkinson's medication, high blood pressure and mental health conditions. Consult your doctor or pharmacist if you are pregnant, breastfeeding, have kidney or liver disease or take any medicines.
安全性
Do not exceed the label dose.
实用建议
For dopamine support, tyrosine is the better-researched option.
含 L-phenylalanine 的产品 3
L-phenylalanine 500 mgDL form · 500 mg / 粒
L-phenylalanine free form 500 mgfree form · 500 mg / 粒
L-phenylalanine
如何理解证据评级
证据充分证据中等证据薄弱无证据
充分 = 多项高质量人体研究或官方推荐；中等 = 有前景但研究规模较小；薄弱 = 研究少或结果不一；无证据 = 说法未被证实。
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重要提示
以上信息仅供科普，不能替代医生或药师建议，我们不提供药物剂量。补充剂不能替代均衡饮食；孕期、哺乳期、患病或服药者请先咨询医生。