The Natural Nutrients found in miswak is fluorine , silicon, Vitamin C, salvadorine and trimethylamine.The Minerals in the twig include potassium, sodium, chloride,sodium bicarbonate and calcium oxides.These ingredients all strengthen the tooth enamel.The bark contains an antibiotic which surpresses the growth of bacteria and the formation of plaque. regular use of miswak significantly reduces plaque,gingivitis and growth of cariogenic bacteria. It produces whiter teeth, fresher breath and reduces stains from tobacco products, coffee and teas.It massages the gums for healthier teeth.made from a twig of the Salvadora persica tree