VIVIO Junior Liquid Multivitamin Tonic (250ml). Previously known as Vivioptal Junior Liquid.. Vivio Junior is a multivitamin liquid that has been specifically developed for active children of all ages from aged 1+ years, to provide a carefully balanced, comprehensive range of 12 essential vitamins with a delicious orange taste.. The formulation includes the fat-soluble vitamins A, D and E, and the water-soluble vitamins B1,2,3,5,6,7,12, C and Folic Acid.. Vivio Junior Multivitamin Tonic provides an ideal nutritional safeguard during a time when children have a high nutrient requirement in relation to body size, to support their rapid physical growth and development of bones, muscles, blood volume and the brain.