Prescription requiredVitamins / Nutritional supplement

B12 PLUS INJ — Side Effects & Warnings

Known side effects of B12 PLUS INJ include Injection site pain, redness or swelling, nausea, vomiting, diarrhea, headache, dizziness, rash, itching. Not everyone experiences these side effects.

Common Side Effects

Injection site pain
redness or swelling
nausea
vomiting
diarrhea
headache
dizziness
rash
itching

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Use only under medical supervision. Inform your doctor if you have allergy to cobalamin/cobalt, Leber’s disease (risk of optic nerve damage), kidney or liver disease, or if you are pregnant/breastfeeding. If symptoms persist or worsen, seek medical advice.

Drug Interactions

B12 PLUS INJ may interact with the following:

Chloramphenicol (may reduce hematologic response)
metformin (may reduce B12 levels with long-term use)
proton pump inhibitors and H2 blockers (may reduce B12 absorption)
nitrous oxide anesthesia (can inactivate B12)
colchicine (may reduce absorption)

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Consult doctor

Alcohol Interaction

Use with caution

Habit Forming

Storage

Store at room temperature (below 25°C), protected from light. Do not freeze. Keep ampoules/vials in original carton; keep out of reach of children.

B12 PLUS INJ — Safety Summary

Prescription: Required (Rx)
Pregnancy: Consult doctor
Alcohol: Use with caution
Habit forming: No

B12 PLUS INJ — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

Need help?

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.