injections b12 Are B12 Shots Safe? Royal
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Unfortunately testing your serum levels of B12 does NOT tell you much is actually in your cells

Causes & Management Feeling worse after a B12 injection can be unsettling, particularly when you anticipated symptom relief

Disclose use to your GP or pharmacist without delay, and seek urgent medical attention via NHS 111 or 999 if you experience severe abdominal pain, persistent vomiting, dehydration, or symptoms of low blood sugar

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