some may require that the patient fast for at least eight hours before giving a blood sample, or stop using some medications.
A blood test needs to be done to test for the presence of Vitamin A. If you have a Vitamin A deficiency, you may be anemic.
It is true that the first activity in test preparation is to determine what the test will be all about.
No preparation is needed for this test
serum level of vitamin D
No you are not required to fast before taking a vitamin D 25 blood test. This test determines the amount of Vitamin D a person has in their system.
Freezing
Basic test preparation involves having a dedicated space to study. Additional study preparation through an outside source may also be beneficial. http://www.testprepreview.com/
It is advisable to do vitamin d test at least once before starting any supplementation.
vitamin c
Patients who are scheduled for a lipid profile test should fast
There is a definite positive correlation between preparation and test performance. Generally, the more you prepare for a test, the better your grade is on the test. The more you study the more you know the subject that will appear on the test. Thus, you most likely will get a better grade.
Vitamin K status is measured by the prothrombin time test