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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
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Care AI Shimmer
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
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Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.