Prior test precautions
Hello i need some advice doctor asked test for b12 and vitamin D so in some tests like abdomin prior the test we are adviced not to eat but drink lot of water i want to know are there such prior precautions required for b12 and vitaminD test because i forgot to ask please let me know Thank you
Like the answers? Chat privately for 24 hours with the doctor of your choice
hello there. nothing like that. you just need 4 hour fasting. and should not have been taking the supplements. that will indicate the exact levels of VIT d3 available in your body. no other prerequisites. regards
Flag this answer
1/1 people found this helpful
Was this answer helpful?