TABLE OF CONTENTS

1. What Is a Vitamin B12 Injection?
2. What Are Vitamin B12 Injections Used For?
3. Who Needs Vitamin B12 Injections?
4. How Much Vitamin B12 Do I Need?
5. Benefits of Vitamin B12 Injections
6. Risks and Side Effects
7. Get Your Vitamin B12 Needs with a Neuro Booster Injection at Home via Halodoc

---

Vitamin B12 is an essential nutrient that plays a vital role in many of the body’s key functions, including red blood cell production, nerve health, and energy metabolism. 

While it’s commonly found in foods such as meat, fish, and dairy, some individuals may require vitamin B12 injections to maintain healthy levels.

What Is a Vitamin B12 Injection?

A vitamin B12 injection is a medical treatment used to increase or restore levels of vitamin B12 in the body. 

It delivers a high dose of the vitamin directly into the bloodstream, bypassing the gastrointestinal tract. 

These injections typically contain cyanocobalamin or hydroxocobalamin, two commonly used synthetic forms of vitamin B12.

What Are Vitamin B12 Injections Used For?

Vitamin B12 injections are primarily used to:

• Treat or prevent vitamin B12 deficiency
• Manage pernicious anemia
• Support patients with malabsorption disorders
• Aid those with dietary restrictions, such as vegans or vegetarians
• Offset vitamin loss due to medications like metformin or proton pump inhibitors (PPIs).

Who Needs Vitamin B12 Injections?

You may need B12 injections if you:

• Have been diagnosed with pernicious anemia
• Have gastrointestinal issues (e.g., Crohn’s disease, celiac disease, or after bariatric surgery)
• Follow a strict vegan or vegetarian diet without adequate supplementation
• Are over the age of 50, as absorption decreases with age
• Take certain medications that interfere with B12 absorption
• Have chronic fatigue, memory issues, or nerve problems due to B12 deficiency.

Always consult a healthcare provider for proper diagnosis and treatment.

How Much Vitamin B12 Do I Need?

The Recommended Dietary Allowance (RDA) for vitamin B12 varies by age and condition:

• Adults: 2.4 mcg/day
• Pregnant women: 2.6 mcg/day
• Breastfeeding women: 2.8 mcg/day

However, injection dosages are significantly higher and vary depending on the individual’s condition. A typical regimen may include:

• Initial phase: 1,000 mcg daily or several times a week for 1–2 weeks
• Maintenance: 1,000 mcg monthly or as directed by a doctor

Benefits of Vitamin B12 Injections

Vitamin B12 injections can provide several health benefits, particularly for those who are deficient. These include:

• Increased energy levels and reduced fatigue
• Improved memory, concentration, and mood
• Healthy red blood cell production
• Prevention of nerve damage
• Support for healthy skin, hair, and nails
• Boosted immune system function.

Risks and Side Effects

While generally safe, vitamin B12 injections can have side effects or risks, such as:

• Mild pain, swelling, or redness at the injection site
• Dizziness, headache, or nausea
• Allergic reactions (rare)
• Hypokalemia (low potassium levels) in individuals with severe deficiency undergoing treatment

People with allergies to cobalt or who have Leber’s disease should avoid B12 injections unless specifically advised by a doctor.

Get Your Vitamin B12 Needs with a Neuro Booster Injection at Home via Halodoc

In addition to taking supplements, you can now receive a Neuro Booster Injection through the Homecare by Halodoc service (currently available in the Greater Jakarta area – Jabodetabek).

Neuro Booster Injections help meet your Vitamin B12 needs, a vitamin essential for DNA synthesis, red blood cell production, and nerve function.

No need to visit a clinic or wait in long hospital queues, this injection can be administered safely and comfortably right at home.

Here are the key benefits of Halodoc’s vitamin booster service:

• Administered fully by licensed medical professionals
• All vitamins are officially registered with the BPOM (Indonesian FDA)
• Doses are given according to daily requirements
• Post-injection observation is conducted to monitor for any adverse reactions
• Fast response from trained professionals
• Strict adherence to health and safety protocols
• Safe and sterile administration
• High-quality, sealed equipment that meets medical standards
• No waiting lines
• Saves time and cost
• Safe, convenient, and practical
• Service prices start from IDR 289,000, no additional fee

So, whenever you or your loved ones need an extra dose of vitamins to boost your immune system, simply book the service through the Halodoc app. Just download and open the Homecare Halodoc feature, then select Neuro Booster Injection.

After choosing the profile of the person receiving the injection, the Homecare Halodoc admin will contact you via WhatsApp to confirm the schedule and address.

Booking a Neuro Booster Injection at Home Is Now Easier with Halodoc!

You can also place an order by contacting us directly via WhatsApp at 0888-0999-9226.

Conclusion

Vitamin B12 injections are a powerful and effective way to correct or prevent B12 deficiency, especially in individuals with absorption issues or specific health conditions. 

While they offer many benefits, they should only be used under the guidance of a qualified healthcare provider.

Don’t hesitate to contact a doctor on Halodoc to get more detailed information about vitamin B12 injection.

You can reach a doctor directly from your smartphone using the Halodoc app. Doctors are available 24 hours to answer your questions.

You can also purchase 100% original and trusted health products from the Halodoc Health Store. No need to leave home, delivery in just 1 hour!

So, what are you waiting for? Download the Halodoc app on Play Store or App Store today!

References:
Mayo Clinic. Accessed 2025. Vitamin B-12.
Healthline. Accessed 2025. Vitamin B-12 Injections: Good or Bad?.
Cleveland Clinic. Accessed 2025. Vitamin B12 Injection.