A quick intramuscular B12 injection by a UK-registered pharmacist. Supports energy production, nerve function and red-blood-cell formation. Great for those with absorption issues, plant-based diets, or low B12 on a recent blood test.
Pick a single shot or a course.
Multi-injection courses work out cheaper per dose and suit ongoing maintenance.
Single injection
£35One-off shot for an energy boost or to test how you respond.
Course of 3
£90Save £15. Spaced over 4–8 weeks — great for kick-starting low levels.
Course of 6
£170Save £40. Six-month maintenance plan, monthly or every 8 weeks.
Vegetarian/vegan
RecommendedPlant-based diets are a common cause of low B12 — injections bypass dietary absorption.
Absorption issues
HelpfulPernicious anaemia, coeliac, metformin users — IM B12 is the most reliable route.
Brain fog & fatigue
Worth a tryMany patients notice mental sharpness and energy within a week or two.
Vegan athletes
MaintenanceTop up reliably, without relying on absorption from sublingual lozenges.
Post-bariatric surgery
LifelongReduced absorption after gastric procedures — IM B12 is the standard of care.
- Not sure?
We can do a quick consultation to see if B12 is right for you.
Three steps. Fifteen minutes start to finish.
Quick health check
Confirm there are no contraindications and pick the right dose for you.
Intramuscular injection
Small jab in your upper arm. Virtually painless and over in seconds.
Aftercare
Stay hydrated, expect to feel benefits within 1–2 weeks. We'll book your follow-up.
Common questions.
Quick answers about eligibility, prep and cost. Still unsure? Give us a ring on 01256322973.
People with B12 deficiency, vegetarians and vegans, those with absorption issues (Crohn's, coeliac, post-bariatric), anyone on metformin long-term, and people experiencing unexplained fatigue or brain fog.
Initially more frequent (weekly or fortnightly) to load. Maintenance is usually monthly or every 2–3 months once levels are stable.
Generally very safe. You may notice mild soreness at the injection site, occasional mild nausea or brief dizziness. Serious side effects are rare.
Virtually painless. It's a small intramuscular shot in the upper arm — most people are surprised at how brief it is.
Some people feel sharper within days, others notice it over 1–2 weeks. If you've been deficient for a while, allow a full course to see the full effect.
Brighton Hill PharmacyDownload PharmAppy. Order your repeat prescriptions, set reminders and manage your family's medication — all in one place.
- Superintendent Pharmacist
- Sagar Lungiwala
- GPhC Registration Number
- 1096781
- Company Name
- Kesa Tech Ltd
- Company Number
- 11726902