 [ Symptoms ] my period was 3 days early and lasted 3 days but my test were all negative could i be pregnant i picked up an appetitie also i have been having this cramp on the right side of my stomach i took a test 2 weeks ago and it was negative then i took another one lastnight and it also was negative i came on my period october 3rd and it ended october 6th on the 6th i was just spotting i was originally supposed to come on my period october 6th [ Disease ] most helpful answer bananas are high in potassium so your lab tests or your medications may indicate a need for this some additional potassium or your doctor owns stock in dole banana company an apple a day keeps the doctor a way but a banana has more potassium i do not see an obvious relationship between eating bananas and low vitamin k levels not knowing the test results i would say the banana recommendation would be to increase potassium but to increase vitamin k levels you would want to look at leavy greens if it is low potassium level then various fruits and vegetables plus low fatfat free dairy product can supply this eating a salad daily with leafy greens as a way of getting your veggies should take care of your vitamin k david rath ma rd ld registered dietitian david rath nutrition inc because they think your potassium is low and this will help