Well sure you can. However, IV hydration provides increased cell absorption and 100% bio-availability of vitamins via IV infusion. With oral supplements, you only get about 20%-40% absorption after filtering through your digestive system. Intestinal permeability and other gastrointestinal absorption issues make it difficult for many people to absorb vitamins from the traditional oral routes. IV Infusions are a great solution for anyone with nutrient imbalances, but works especially well for gastric bypass and bariatric surgery patients.