5 hours ago
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A common amino acid found in protein rich foods and many brain health supplements may have an unexpected connection to longevity, according to new research.
Scientists reporting in the journal Aging-US examined whether two amino acids, phenylalanine and tyrosine, could influence how long people live (lifespan). Their findings suggest that higher levels of tyrosine in the blood are associated with a shorter life expectancy in men, raising new questions...
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