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Immediate effects: Many report boosts in energy and focus within days
You should have your vial of vitamin B12, a sterile syringe, two needles (one for drawing the vitamin and one for injecting), alcohol wipes, and clean gauze or a cotton ball
Older Adults Aging can lead to decreased stomach acid production, impacting the absorption of B12 from food sources
Brain atrophy, which refers to the loss of neurons in your brain, is connected to memory loss and dementia
That said, the clinical trial doses (1mg/day) are higher than what most research protocols use today and there's good reason for that gap, which we'll get into
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