Vitamins that are water-soluble—including C and B-complex—dissolve in water and aren't stored, so you need to get enough of them regularly to avoid deficiency. The fat-soluble vitamins—A, D, E, and ...

You’ve thought about the best time to take probiotics, so the natural next question is: When is the best time to take vitamins? To a more complicated question, there’s a more complicated answer, but ...