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Up to 350 mg per day from supplements appears safe, though exceeding this may cause diarrhea
Everyone needs vitamin B12 + the best way to supplement B12 is by intramuscular (IM) injection
If you have been prescribed such medication by a medical professional, you must not cease use without consulting them first
One of the most common early signs of vitamin B12 deficiency is fatigue or lack of energy
The challenge is that sleep biology is complex
There are no established protocols for depression, anxiety, ADHD, or other mental health conditions because these uses have not been formally studied in humans
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