Enfamil TRI-VI-SOL Liquid Multi-Vitamin Supplement of Vitamins A, D and C, 50mLEnfamil Tri Vi Sol is a Multi Vitamin supplement containing Vitamin D (400 IU) PLUS Vitamins A, C for infants and toddlers under the age of 3. Helps the development of bones and teeth (Vitamin D), supports healthy vision (Vitamin A), plus healthy hearts and strong immune systems (Vitamin C). Ask your doctor which Enfamil vitamin supplement is right for your baby.