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doi: 10.1002/tox.24239, 109
Usually, it is recommended to stop biotin for 1-2 weeks prior to checking thyroid labs
Int J Pharm Pharm Sci 3:1822 Cocoman A, Murray J (2008) Intramuscular injections: a review of best practice for mental health nurses
There is no FDA-approved human trial yet
For individuals with low B12 levels or those who have difficulty absorbing B12, more frequent injections may be necessary to maintain optimal levels
Oral delivery is the most convenient but subjects peptides to digestive enzymes that can break them down before they reach the bloodstream
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