health-bunker-vitamin-b12-hero-mobile-800x800.jpg
Vitamin injections

Vitamin B12 injections

What is the Vitamin B12 injection?

A Vitamin B12 injection is a fast and effective way to restore and maintain healthy B12 levels in the body. Delivered via a simple intramuscular (IM) injection, it bypasses the digestive system and allows your body to absorb B12 directly and efficiently.

Vitamin B12 is essential for energy production, brain function, metabolism, and overall wellbeing. When levels are low, you may feel tired, foggy, or run down even if you are eating well.

Book now

What does Vitamin B12 contribute to?

These nutrients support several important functions within the body. They help with energy production, reducing fatigue and supporting overall vitality, while also contributing to cognitive function, including focus, memory, and mental clarity.

They support healthy metabolism by helping the body process fats and carbohydrates, assist in maintaining a healthy immune system, and contribute to mood regulation and emotional wellbeing.

Why might you need a Vitamin B12 injection?

Vitamin B12 plays a crucial role in red blood cell formation, nervous system health, and sustained energy. However, modern lifestyles and certain health factors can make deficiency more common than many people realise.

You may benefit from a B12 injection if you:

  • Feel tired, sluggish, or run down

  • Experience low mood or brain fog

  • Follow a vegan or vegetarian diet

  • Smoke or consume alcohol regularly

  • Have difficulty absorbing nutrients, such as with IBS or gastric conditions

Low B12 levels often go undiagnosed but can significantly affect how you feel, think, and perform day to day. A Vitamin B12 intramuscular injection is one of the fastest and most effective ways to boost your body’s B12 levels and support overall wellbeing.

Book a B12 Blood test

Our team of clinicians can assess you for deficiency with a blood test and can administer a more powerful dose if it is required. Because B12 is a water soluble vitamin we are able to administer it without the blood test first, however a blood test allows us to measure your B12 levels at different stages.

Book now
  • “A life-line for people with Lyme disease. I always feel relaxed and at home when I visit. Karen is so nice and the treatments help with my Lyme disease. Thank you!”

    KL

  • “Brilliant therapy can’t recommend it enough for any illness you may be going through. I have lung cancer and the difference is unbelievable from day one. Staff are fabulous and so patient which makes treatment enjoyable. Please try, you will not regret and it will make all the difference to your life.”

    MG

  • “I’ve been visiting health bunker regularly for my 10 pass ozone sessions and cannot recommend this place enough, the sessions have helped tremendously with my Lyme issues and I am looking forward to my next session. The clinic is fresh and clean & the staff are great!”

    RF

  • “Many Thanks to the Health Bunker team for the consistently professional and courteous care delivered since my first treatment back in Oct 23. The numerous sessions in conjunction with my own lifestyle changes and the use of appropriate supplements to accentuate the treatments have indeed returned a sense of normalcy to my life.”

    DH

  • “I always feel so much better when I’ve had a ten pass, I also love having a natter with Karen the nurse, of all the therapies I have for chronic Lyme this is probably the most effective and i actually really enjoy going. I would recommend this treatment and Health Bunker to everyone with chronic disease. Super clean place, always professional, and very friendly. Actually look forward to coming here and always feel so much better for it.”

    CS

FAQs

Can't find the answer you're looking for? Please feel free to get in touch for further information on all treatments we offer.

  • Vitamin B12 is a Prescription Only Medicine.

    We are licensed to administer this treatment following a face-to-face consultation with our Prescriber Nurse.

  • We recommend having a B12 Booster Shot Injection no more than once a month. Our doses and frequency of administration are meticulously set by our Prescriber Nurse this ensures you are free from risk of overdosing/having too much B12 in your system. If you have B12 Booster Shots with us, you will not need to supplement via other means in between doses.

  • Many people report feeling more energised and refreshed within 24–72 hours, although results can vary depending on individual nutrient levels, lifestyle, and overall health. Some benefits, such as improved energy and reduced fatigue, may build gradually with ongoing support.

  • To ensure your safety and to maximise the effectiveness of your treatment we require all new patients to have a medical consultation before their first appointment. This consultation costs £30 and is a one-off payment for new patients only. 

    This is to ensure your medical history and current health status is obtained. Our registered practitioners will then prescribe an appropriate treatment plan to meet individual patients’ specific needs.

    • Our Vitamin B12 Injections contains Hydroxocobalamin.

    • Suitable for vegans and vegetarians

    • No preservatives, additives, or animal products

    • Administered by trained medical professionals in a sterile, clinical environment

Contact us

Success stories

Every health journey is unique, but hearing the experiences of others can be encouraging. On this page, you can read real stories from people who have incorporated Health Bunker therapies into their wellbeing journey and the positive changes they have experienced along the way.
Case study

A journey of improvement following Ozone Therapy

I've had 6 treatments of 10 pass now and I'm waiting to see the effect of treatment number 6 over the next week. For the last 2 months since doing ozone therapy I've been living in a world I'd tried to stop hoping would ever happen.
Case study

Building strength and resilience with Ozone Therapy

I have had I think 6 or 5 Ozone 2 passes to treat ME/CFS. Each time, afterwards, I feel energised at some point. Since I started my capacity has increased very much.
Case study

Seven years of ME: a personal recovery journey

I’ve been battling ME for 7 years now. I have tried every cleanse, detox, pacing, supplements, flushes, spending thousands of pounds for a glimmer of hope, to no avail.
See all success. stories

Book a consultation

To ensure your safety and to maximise the effectiveness of your treatment we require all new patients to have a medical consultation before their first appointment. This consultation costs £30 and is a one-off payment for new patients only. This is to ensure your medical history and current health status is obtained. Our registered practitioners will then prescribe an appropriate treatment plan to meet individual patients’ specific needs.

Book now