Recent research involving more than 270,000 participants shows that a higher amount of the amino acid tyrosine in the body is associated with a shorter life expectancy in men. Tyrosine is found in protein-rich foods such as meat and dairy and is also commonly used in supplements to improve concentration. According to the study, an elevated tyrosine level can reduce the lifespan of men by nearly a year.
Amino acids are the building blocks of proteins and are important for many bodily functions. Among other things, tyrosine plays a role in the production of certain hormones and neurotransmitters. Despite the known benefits of tyrosine as a nutrient, this large-scale study suggests that an excessively high level can also have adverse effects, at least for men.
The researchers emphasise that this finding does not mean everyone should avoid tyrosine supplements, but it does send an important signal that the long-term health effects of nutrients must be carefully studied. Especially when ageing, it is wise to be mindful of supplements, as they can have unexpected consequences.
For people who are concerned with healthy ageing, it is useful to keep nutrition and supplements in balance and not simply take high doses of substances without medical advice. This study helps to understand which factors can influence lifespan and encourages a critical look at popular health products.
Source: Original article
