If you prefer to avoid supplements, you can also add whole fruits or vegetables with Vitamins C and B Complex to your water. This may add vitamins to water without chemicals and may add a pleasant flavor as well.  Add slices of lemon or orange or your water for a boost of vitamin C.  Add raspberries to your water for a boost of B vitamins. You can also get B vitamins from papayas, cantaloupe, and oranges. These can help flavor your water.  Try adding a little grapefruit juice. It is low in calories, rich in phytonutrients and anti-oxidants, as well as vitamin A and C. Although smoothies are often made with milk, you can add fruits and vegetables to water and blend them into a smoothie. This can help you can vitamins in your water.  Mix vegetables and fruits high in Vitamins C and B Complex to the water and some ice cubes. Consider choices like spinach, kale, strawberries, and blueberries. Remember that getting vitamins through food is the best way to get them. Adding fruits and veggies high in water-soluble vitamins may be the optimal way to do this. There are many waters or beverages on the market that claim to be vitamin-enhanced. But many don’t contain that many vitamins and also have a considerable amount of sugar. In fact, one expert said that vitamin waters are essentially just soft drinks. Drink these beverages if you are in a pinch or want the flavor.
Slice fruits or vegetables for water. Blend a smoothie. Avoid commercial vitamin drinks.