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.
In the laboratory, honey has been shown to hamper the growth of food-borne pathogens such as E. coli and salmonella, and to fight certain bacteria, including Staphylococcus aureus and Pseudomonas aeruginosa, both of which are common in hospitals and doctors' offices.