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If you have too little B12 in your body, your nails might turn brown-gray or bluish
When to talk to a doctor The urgency depends on context
Thats why we recommend B12 injections only when there is a medically diagnosed deficiency or an absorption issue that prevents you from getting enough B12 through your diet
Dosage and Strength : You may encounter different strengths, such as 1,000 mcg or higher, which can determine how frequently you might need the injections
The low levels can lead to fatigue, pins and needles or impaired memory
The former contains a cyanide molecule that the body has to detoxify
