Alzheimer’s and memory supplements, be careful to take them

It is an enzyme, called PHGDH, found in the blood of the elderly, to act as an alarm bell for the presence of Alzheimer’s disease. An enzyme that goes hand in hand with the production of serine in the brain, an amino acid abundantly contained in supplements advertised to improve memory and cognitive function. Therefore comes from a study, conducted in the US, the warning to “use these supplements with extreme care”.