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Vitamin B12 Injection 1000mcg

Vitamin B12 Injection 1000mcg


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Uses of Vitamin B12 Injection 1000mcg

Administer Vitamin B12 Injection to treat vitamin B12 deficiency in individuals with pernicious anemia (vitamin deficiency anemia) and other health conditions.

This treatment is a synthetic version of the natural-occurring vitamin B12. It is essential for cell reproduction, protein and tissue synthesis, and blood formation.

You can purchase Vitamin B12 Injection under the generic name Cyanocobalamin (injection).

Vitamin B12 Injection Precautions and Warnings

Avoid using Vitamin B12 Injection if you are allergic to it. To ensure that this injectable medicine is safe for you to use, tell your healthcare professional if you have a history of the following conditions:

  • Leber’s disease (optic problem)
  • Liver disease
  • Kidney problems
  • Iron deficiency

Vitamin B12 Injection Dosage

For the initial dose, administer 100 mcg of Vitamin B12 Injection intramuscularly or subcutaneously under the skin. Follow this dosage requirement for 6 to 7 days.

For the maintenance dose, your healthcare professional will prescribe you a monthly 100 to 1000 mcg Vitamin B12 Injection. Do not skip or miss your daily dose to avoid treatment inefficiency.

Vitamin B12 Injection Side Effects

Common side effects:

  • Diarrhea
  • Swelling (any body parts)
  • Skin rashes
  • Pain at the injection site

Call your healthcare professional if the following adverse reactions occur:

  • Rapid weight gain
  • Shortness of breath
  • Pain during breathing
  • Irregular heartbeat
  • Constipation
  • Chest tightness
  • Numbness or tingling sensation


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