New study finds a common supplement ingredient for cognitive enhancement may lead to a shorter lifespan

High performers use tyrosine to sharpen their focus and manage stress. However, new research recently raised questions about its long-term effects.

[Illustration: Inc.; Photos: Adobe Stock]

A common supplement ingredient may have some unwanted side effects. While many high performers use L-tyrosine to manage stress and improve their memory, new data suggests that they may be harming their long-term health by doing so.

A new study found that........

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