Valupak Multi Vitamin One-A-Day Tablets (x 50) - Pack of 1. A one-a-day supplement to help boost the daily nutritional requirements of the body and to promote well-being, and help support a normal daily diet. Vitamins are essential to the efficient functioning of the body and its systems, providing the building blocks for enzymes and hormones which help to control the many chemical reactions which occur continuously in the body.