Do krill oil has vitamins a and d e in it?

Some. There is some vitamin a, e, and d in krill oil, but it's not the best source of them. Krill oil is mostly epa and dha, with some astaxanthin, an important antioxidant that gives the critters a pinkish color. Look on the label of your product to see how much of the other vitamins is in it, if they're present.