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Of course, thats much better than the one-shot-every-three-months protocol it later changes to
Vitamin B12 injections are generally considered safe when administered by a trained healthcare professional following a suitability assessment
Zeng, Q., et al
To gauge improvement, track specific issues you had before, for instance, frequency of mouth sores (which can occur with B deficiencies), or numbness in feet, or level of fatigue on a 10-point scale
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