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Identity and characterisation The fragment is well characterised chemically, with a defined sequence and PubChem entry that researchers use to confirm identity against a Certificate of Analysis [2]
If symptoms are affecting your daily life, getting professional advice can help you understand whether B12 support may be suitable
Deficiency [4] in vitamin B12 can be a contributing factor to hair loss
Writing down any side effects, how bad they are, and how long they last can help your doctor understand your condition better
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