Blackmores Multivitamins with Sustained Release Technology provides a steady release of nutrients to give you lasting energy for up to 8 hours a day.Blackmores Multivitamins for Women with Sustained Release Technology is a tailormade blend of essential vitamins & minerals for women. It is formulated to support immune system function and energy production. This convenient one-a-day multivitamin supports collagen formation and skin health and is designed with a unique sustained release technology that release nutrients to the body gradually throughout the day. Blackmores Multivitamins for Women with Sustained Release Technology provides a steady release of nutrients to give you lasting energy for up to 8-hours a day. At Blackmores our multivitamins are formulated to deliver doses of key nutrients to address your specific needs and support your general health & wellbeing. Get the most out of everyday with Blackmores Multivitamins with 'Sustained Release Technology'.