In 1975, researchers found that green tea catechins (GTC) blocks COMT, the enzyme that degrades noradrenalin and thus GTC could
increase noradrenalin levels and increase energy expenditure.
Not exact matches
Once tyrosine hits your brain, it
increases other important alertness chemicals such as dopamine and
noradrenalin (chemicals also known as catecholamines).
Within 30 - 60 minutes of consuming coffee, peak levels are reached causing
increased blood pressure, dopamine, adrenalin,
noradrenalin, and cortisone levels.