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Light Protection: Keep vials in their original box or a dark drawer
Research has shown that B12 injections can enhance cognitive function and improve memory
Same goes for heading to the backcountry for a weeklong wilderness experience
Neither approach is wrong
Common research community cycles run 8 to 12 weeks on, followed by 4 to 6 weeks off
B12 deficiency isn't necessarily marked by any one symptom in particular
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