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It can also cause mouth ulcers, vision issues, and pins and needles
PMID: 20536466 [5] Goldstein AL, et al
Oral B12 supplements require daily intake and have much lower bioavailability only about 1 to 2% is absorbed without intrinsic factor.
If cloudiness persists, allow vial to rest for 5-10 minutes and gently swirl again
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
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