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However, with direct injection, if you do not need the additional B12, it may result in high levels in your blood that can cause side effects including gastrointestinal issues, headache and dizziness, tiredness and weakness, or skin irritation until the excess is flushed out via your kidneys and urine
The local climate, characterized by intense sunlight, can also impact B12 absorption
O (Outcome): Primary outcome: changes in serum Vitamin B12 levels, clinical improvement of Vitamin B12 deficiency symptoms
You can have an injection as a one off booster or the medical recommendation for lasting, sustainable results is to have a loading dose of 5-6 injections within 2-6 weeks
Speed: Experience the energizing effects of B12 within minutes of receiving your injection
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