Vitamin B12 injection

Services

Vitamin B12 injection

Vitamin B12 Injection in Muswell Hill

Boost energy • Improve focus • Support your nervous system

Only £29 | Quick Appointment | No GP Referral Needed

Feeling tired, low on energy, or mentally foggy? You could be low in vitamin B12 — a vital nutrient for energy, brain function, and red blood cell production.

At Redwood Pharmacy, we offer a safe, professional Vitamin B12 injection service in partnership with TreatLocal.

What Is a Vitamin B12 Injection?

Vitamin B12 (Hydroxocobalamin 1000mcg/ml) is a prescription-only medicine used by healthcare professionals to treat or prevent vitamin B12 deficiency.

How the Service Works

We’ve made it simple, safe, and seamless:

Cost: Only £29

Book Your Appointment in Muswell Hill

Booking is easy — just:

Vitamin B12 Blood Test

Understand your levels. Protect your energy, brain, and nerves.


🧠 Why Vitamin B12 matters

Vitamin B12 is essential for:

  • Energy production
  • Brain function & memory
  • Healthy nerves
  • Red blood cell formation

Low levels can quietly affect your body long before showing up on routine tests.


⚠️ Symptoms of low B12

You may benefit from testing if you experience:

  • Fatigue or low energy
  • Brain fog or poor concentration
  • Tingling or numbness (hands/feet)
  • Low mood
  • Dizziness
  • Pale skin

Sometimes, there are no obvious symptoms—which is why testing can be valuable.


🧪 What does the test measure?

Our blood test (£165) measures

Active B12 & Homocysteine 

This advanced Vitamin B12 assessment measures both Active B12 (the biologically usable form of B12) and Homocysteine, a functional marker linked to B12 metabolism.

It may help identify early or functional Vitamin B12 deficiency, even when standard B12 levels appear “normal”.

Suitable for individuals experiencing fatigue, brain fog, low energy, tingling sensations, poor concentration or


📊 Understanding your B12 levels

Level (ng/L)What it means
<200Likely deficiency
200–350Borderline – symptoms possible
350–900Generally adequate
>900Usually due to supplementation

⚖️ Important: “Normal” doesn’t always mean optimal

Some people experience symptoms even when their B12 sits in the lower end of the normal range.

That’s because:

  • The test measures total B12, not just the active form
  • Your body may not be using B12 efficiently

🔬 When do we recommend further testing?

If your level is borderline or symptoms are present, we may suggest:

  • Active B12 (Holotranscobalamin) – the usable form
  • Homocysteine – rises when B12 is insufficient
  • Methylmalonic Acid (MMA) – more specific marker

This gives a more accurate picture of what’s happening at a cellular level.


🥗 Who is at higher risk of low B12?

  • Vegetarians or vegans
  • Age over 50
  • Digestive issues (e.g. IBS, low stomach acid)
  • Long-term use of acid-reducing medication (e.g. Omeprazole)
  • Diabetes medication (e.g. Metformin)

💉 What happens if levels are low?

Depending on your results, we may recommend:

  • Oral or sublingual supplements
  • Vitamin B12 injections
  • Dietary advice
  • Follow-up testing

🌿 Our approach

We don’t just look at numbers—we look at you.

Your symptoms, your lifestyle, your goals.

Because true health is not just “within range”…
it’s feeling clear, energised, and fully alive.


📅 Book your test

  • Quick and simple blood test
  • Results reviewed by a pharmacist
  • Personalised guidance included