7. Citrus vitamin water. Take a refreshing sip of this extremely delicious and healthy drink. You can use a variety of citrus products here. Prepare 9 cups of pure water. Slice 1 lemon, 1 lime, 1 orange, 1 grapefruit. Chop some mint and basil (optional), you can add different herbs if you want. Put all the ingredients and water to the jar, stir the drink a bit and leave it overnight in the refrigerator.