This is considered an organic acid test that requires B12 to be synthesized and will tell you how much Vitamin B12 is actually synthesized in the tissue.We can order this test individually and it is included in some of our Hormone panels and functional health assessments.Again this test is controversial and not all doctors agree on its use
This is especially important for patients with absorption issues such as those with digestive conditions, low stomach acid (common with aging), or MTHFR gene variants who cannot adequately absorb B12 from food or oral supplements
Trends can help distinguish a temporary fluctuation from a sustained change that deserves follow-up
Volume depends on your protocol
Once in the bloodstream, the palmitate chain binds reversibly to serum albumin (approximately 99% protein binding), creating a circulating reservoir from which free liraglutide is released gradually
Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition