Prenatals and still deficient?

SageArishima • Mommy of a toddler, second baby on the way! ❤❤
I've been vitamin D deficient most my life until the last few years and I can tell I'm deficient again. As well as iron and zinc. I know baby will be ok, but should I be taking an adult vitamin on top of my prenatals? Haven't gotten back to the doctor yet....