Tinvista 300mg Tablet is an antibiotic that helps your body fight bacterial and parasitic diseases. It treats infections of the liver, stomach, intestines, vagina, brain, heart, lungs, and skin. Tinvista 300mg Tablet is an antibiotic that can treat a variety of bacterial illnesses. These include infections in the liver, stomach, intestines, vagina, brain, heart, lungs, bones, and skin. It works by inhibiting the growth of the bacteria that causes the infection. This medication typically makes you feel better very soon. Even if you feel better, you should continue taking it for the full duration of the prescription to ensure that all germs are eliminated and do not develop resistance.