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.
Starch-heavy foods include legumes; starchy vegetables, such as potatoes; and whole grains, including whole grain products such as breads and cereals. These foods are also rich in a range of essential vitamins and minerals, which are important for overall health. Foods high in resistant starch include raw potatoes, green bananas and plantains.