Mafic is an adjective describing a silicate mineral or rock that is rich in magnesium and iron, and is thus a portmanteau of magnesium and ferric. Most mafic minerals are dark in color, and common rock-forming mafic minerals include olivine, pyroxene, amphibole, and biotite. Common mafic rocks include basalt, dolerite and gabbro.
Avoid alcohol, cigarettes and sugary, fried or fatty food â they have been shown to depress immune system activity and reduce levels of vital vitamins and minerals. Instead of coffee, drink green tea. Itâs rich in the antioxidants and catechins which can prevent bacterial and viral infection.
A diet rich in fruits and vegetables to strengthen the immune system and prevent TB, advises MayoClinic.com. Other nutrient-packed foods include whole grains, low-fat dairy products and lean proteins. diet rich in fruits and vegetables to strengthen the immune system and prevent TB, advises MayoClinic.com. Other nutrient-packed foods include whole grains, low-fat dairy products and lean proteins.