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For further scientific insights, refer to
Luckily there are other ways to determine deficiencies (we will go over lab work below) like your symptoms
IM injections allow for slow absorption into the blood, providing a longer-lasting effect
Ask Your IV Nurse If you've been feeling mentally sluggish after working outdoors, exercising, traveling, or spending time in the summer heat, dehydration may be playing a bigger role than you think
We often get emails from readers whose blood tests come back with elevated B12 levels
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