amount may therefore produce a less noticeable stimulating effect.
Abruptly stopping regular use may be associated with headache, tiredness, drowsiness, and difficulty concentrating for a limited period.
It is therefore not the “bitter” nature that determines these effects: the central factor remains, once again, caffeine.
How many coffees can you drink per day?
There is no one-size-fits-all number of cups, also because the quantity and concentration of caffeine vary depending on the type of coffee and how it is prepared.
As a general guideline, EFSA indicates that for healthy adults,
