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Each ingredient on its own is either Category A (B) or essential with no evidence of harm at normal levels (B, B, B) or Category C in very high doses (niacin)
The absence of adverse events in short-term trials does not eliminate the need for monitoring when extending beyond 12 weeks
Q: How do I know if I need B12 injections versus oral supplements
Those whove tried oral supplements without experiencing symptom improvement should consider injection therapy
Cyanocobalamin is a man-made Vitamin B12
Pull out the needle and push the plunger slightly to get rid of air bubbles
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