 [ Symptoms ] can i take a multi vitamin with adipex p i have been taking a multi vitamin and b 12 for a while now and the dr just recently put my on adipex p for my weight loss can i still take my vitamins [ Disease ] i see no reason why you cannot take your multivitamin and b12 but you should always share what you are taking drugssupplementsherbal remedies with your doctor here you can see more about precautions and interactions when taking adipex p