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What is the regulatory pathway youre using
The standard dosage is 1ml injected intramuscularly weekly or monthly
Does the 28-day rule apply if most of the vial is still full
Precautions Maintaining adequate levels of B12 is essential to prevent vitamin B12 deficiency in your body
Nutrients like folate and vitamin B6 are important for nerve health
It is possible that it will be several weeks before both your levels of vitamin B12 and your symptoms (which may include excessive weariness or a lack of energy) begin to improve
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