IV Vitamin & Mineral Therapy How long does an IV Therapy last? March 5, 2012 A vitamin IV at DreamBody generally takes about 45 minutes. Vitamin Therapy DreamBody Centers You Might Also Like What types of minerals will be in an IV Mineral Therapy treatment? What will IV Therapy do for me? What other treatments work with IV Therapy for the best results? Leave a Reply Cancel Reply Name * Email * Website Previous Post How do I know which vitamins I will need? Next Post What other treatments work with IV Therapy for the best results?