Abidec Advanced Multivitamin Syrup Plus Omega 6 & 9 Abidec Advanced Multivitamin Syrup Plus Omega 6 & 9 is a delicious raspberry flavour syrup containing 12 essential vitamins for children aged 1 to 5 years, including vitamins A, D & D as recommended by the Department of Health: Vitamin D: 150% of the recommended intake to aid normal bone growth. Vitamin A, C & B6: these contribute to the normal functioning of the immune system. Vitamin B12: this supports the normal functioning of the nervous system.