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What If I Have a Vitamin B12 Deficiency
If youve tried B12 supplements and didnt notice much improvement, injections might be a better fit
B12 shots may help restore healthy red blood cells, alleviate symptoms like fatigue and weakness, and offer faster benefits compared to oral vitamins
10 Centers for Disease Control and Prevention (CDC)Subcutaneous injection technique: angle, site and no-aspiration guidance
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