What does it do? each effervescent tablet contains 8 carefully selected vitamins and 1 mineral which are good for the health. vitamin a: it helps maintain a healthy teeth, skeletal and soft tissues, skin and mucus membrane. also for maintenance of the immune system and good vision. vitamin b1: it is essential for energy metabolism. vitamin b2: it helps to maintain the normal physiological function of the nervous system. vitamin b3: it improves the level of blood fat such as bad cholesterol produce by the liver. vitamin b6: it keeps the brain and nervous system working properly. vitamin c: it promotes iron absorption in the body. vitamin d3: it helps in calcium absorption and bone growth. vitamin e: it is a highly effective antioxidant. zinc: it is good for the skin health. precaution do not use it if you are taking cold medicines. consult your herbalist or physician before use if you are pregnant. consult your herbalist or physician before use if you are taking other medicines.