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Sanitize your workspace and alcohol-swab the vial stopper
You can find genetic testing with various companies such as 23andme.com Its estimated that those with one mutation (heterozygous) decrease their ability to methylate by 30% and those with two mutations (homozygous) decrease their ability to methylate by 70%, making it virtually impossible to get adequate B12 from diet alone (19)
Vitamin B12 supports healthy mental activity, promoting emotional well-being
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