Thus, it was established that “caffeine increases serotonin and acetylcholine, two substances responsible for stimulating the brain and helping to stabilize the blood-brain barrier, a network of blood vessels and tissue that prevents harmful substances from entering the brain.”
Therefore, “the micronutrients in coffee can prevent tissue damage by free radicals, a type of molecule that can increase the risk of cancer. In the same way, its consumption prevents the blockage of blood vessels in the brain.”
Even coffee “contains high concentrations of trigonelline, a derivative of vitamin B6 with antioxidant effects, also responsible for protecting the blood vessels of the brain.”
HOW MANY CUPS OF COFFEE PER DAY ARE NEEDED
Gelder’s research showed that people who drank coffee had “less cognitive impairment than those who didn’t; in fact, the analysis revealed that those subjects who consumed three cups of coffee a day saw a drastically greater impact than those who that they took more or less”.
Source: Ambito

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