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Red blood cells carry oxygen throughout your body, and a deficiency in B12 can lead to anemia, which causes symptoms such as fatigue, weakness, and pale skin
Symptoms of vitamin B12 deficiency can vary widely and may include fatigue, weakness, pale skin, shortness of breath, neurological symptoms such as numbness or tingling in the hands and feet, difficulty walking, memory loss, and mood changes
If you ar
In this guide, we'll walk you through the complete results timeline hour by hour and week by week, explain exactly what shapes your personal response, compare shots to oral supplements, and show you what to expect when you visit us
