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What are the signs of a Vitamin B12 deficiency
Reported side effects The side effects reported in trials and research protocols tend to be mild and transient: Common: Injection site reactions: redness, swelling, mild irritation at the injection location Headache: reported in some subjects, typically mild and temporary Mild gastrointestinal discomfort: occasional reports of nausea or upset stomach Less common: Temporary dizziness Slight increases in heart rate Minor liver enzyme elevations in some subjects These effects, when they occur, generally resolve without intervention and don't require discontinuation
Quantity of lyophilized material only
The tradeoff is that you have to remember every single day
Vitreschak, A
So, maybe the vegans were eating a lot of vegan junk
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