There are not many opportunities to strengthen the immune system in winter. The only options are vegetables and expensive fruits in stores, and vitamins in pharmacies.
Experts suggest looking at this problem from a different angle.
It turns out that you can strengthen your immune system and improve brain function with the help of green tea, which most of us drink every day.

Benefits of tea
In total, natural green tea contains almost three hundred chemical substances.
These are not only vitamins and minerals (phosphorus, potassium and magnesium), which is also quite a lot.
Green tea contains alkaloids, essential oils, and antioxidants. In particular, green tea contains catechins, and black tea contains thearubigins.
In addition, tea contains caffeine, which improves concentration and helps get rid of drowsiness.
Conclusion
It has been proven that tea increases performance, improves the functioning of the heart and digestive organs.
With regular use, the risk of developing cardiovascular diseases is reduced.
The research found that to protect against stroke and heart attack, you need to drink green tea at least three times a week.
In addition, natural green tea has a noble taste, and its consumption generally improves health and prolongs life!