271 Yothapol Khemarak Phoumin Blvd (271), Phnom Penh, Cambodia
Vitamin B12 2mL
No prescription required
This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.
Last updated 24/05/2026 at 2:11 AM
271 Yothapol Khemarak Phoumin Blvd (271), Phnom Penh, Cambodia
Indication
Used for the treatment of vitamin B12 deficiency, pernicious anemia, subacute combined degeneration of the spinal cord, and peripheral neuropathy.
Ingredients
- Cyanocobalamin (Vitamin B12) 1000 mcg per 2 mL (500 mcg/mL)
Direction
As directed by a physician. Typical adult dose: 1000 mcg intramuscularly daily for 1 week, then weekly for 4 weeks, then monthly for maintenance. This is an injectable preparation.
Side effects
- Pain and burning at injection site
- Hypokalemia (with rapid correction of severe deficiency)
- Diarrhea
- Hypersensitivity reactions (urticaria
- anaphylaxis — rare)
- Acneiform skin eruptions (rare)
Precautions
- For injection use only — must be administered by a qualified healthcare professional.
- Use with caution in patients with Leber's hereditary optic neuropathy (cyanocobalamin may worsen the disease).
- Monitor serum potassium after starting treatment in severe megaloblastic anemia.
- May cause hypersensitivity reactions — have resuscitation equipment available.
- Keep out of reach of children.
Indication
Used for the treatment of vitamin B12 deficiency, pernicious anemia, subacute combined degeneration of the spinal cord, and peripheral neuropathy.
Ingredients
- Cyanocobalamin (Vitamin B12) 1000 mcg per 2 mL (500 mcg/mL)
Direction
As directed by a physician. Typical adult dose: 1000 mcg intramuscularly daily for 1 week, then weekly for 4 weeks, then monthly for maintenance. This is an injectable preparation.
Side effects
- Pain and burning at injection site
- Hypokalemia (with rapid correction of severe deficiency)
- Diarrhea
- Hypersensitivity reactions (urticaria
- anaphylaxis — rare)
- Acneiform skin eruptions (rare)
Precautions
- For injection use only — must be administered by a qualified healthcare professional.
- Use with caution in patients with Leber's hereditary optic neuropathy (cyanocobalamin may worsen the disease).
- Monitor serum potassium after starting treatment in severe megaloblastic anemia.
- May cause hypersensitivity reactions — have resuscitation equipment available.
- Keep out of reach of children.
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