L-tyrosine is one of twelve non-essential amino acids in human body. Phenylalanine, an essential amino acid in human body, can be converted into L-tyrosine, which plays a positive role in promoting human health.
L-tyrosine can play a certain role in cognitive and physiological functions, relieve personal emotions, increase subjective well-being and improve sleep in a non-stressful environment.
How safe is L-tyrosine? Generally speaking, within the range of reasonable intake dose, there will be no negative health effects, but there may be some negative effects if blindly used.
Caution should be taken when using L-tyrosine, for example, it may interact with other dopamine drugs, such as levodopa and thyroid related drugs, resulting in adverse reactions. Therefore, before using L-tyrosine, it is recommended to consult a qualified physician to determine whether l-tyrosine should be used and how much should be used.