10 Natural Ways to Reduce Stress and Strengthen Your Immune System
9. Tea
Regularly drinking tea throughout the day can help strengthen your immune system and your body’s ability to fight off germs and infections. Both green and black teas contain a beneficial amino acid called L-theanine, which can increase the infection fighting capacity of gamma delta T cells. L-theanine also promotes a sense of relaxation, calmness and well-being by influencing the release and concentration of neurotransmitters (like dopamine, serotonin and GABA) in the brain.
