What is Vitamin B12?
Vitamin B12 (cobalamin) is an essential, water-soluble vitamin that plays a key role in energy production, nervous system function, red blood cell formation, and overall wellbeing. In medical aesthetics and wellness clinics, B12 is commonly used to support energy levels, fatigue management, skin health, and general vitality.
What is B12 used for in medical aesthetics and wellness?
Vitamin B12 may help to:
- Improve energy levels
- Reduce feelings of tiredness and fatigue
- Support metabolism
- Improve concentration and mental clarity
- Support healthy skin, hair, and nails
- Support immune and nervous system function
It is often used as part of wellness programmes, fatigue support, or nutritional optimisation plans.
How is Vitamin B12 administered?
B12 may be given as:
- Intramuscular injection (most common in clinics)
- Oral supplements (tablets or sprays)
Injectable B12 allows for direct absorption, bypassing the digestive system.
What happens during a B12 injection?
- A consultation and medical assessment are completed
- The injection is given into a muscle (usually the upper arm or buttock)
- The procedure takes only a few minutes
What will it feel like?
- A brief sharp sensation during injection
- Mild soreness or redness at the injection site may occur
Most clients tolerate B12 injections very well.
What results can I expect?
- Some people notice increased energy within 24–72 hours
- Others may require multiple treatments to feel benefits
- Results vary depending on individual levels and lifestyle
B12 injections are often given as a course or maintenance treatment.
Downtime and recovery
- No downtime
- Normal activities can be resumed immediately
Possible side effects
Side effects are uncommon but may include:
- Mild redness, swelling, or tenderness at the injection site
- Headache
- Nausea
- Rare allergic reactions
Who is suitable for Vitamin B12 treatment?
Most adults are suitable, especially those who:
- Feel tired or low in energy
- Have dietary restrictions (e.g. vegetarian or vegan diets)
- Have absorption issues
- Want general wellbeing support
A consultation is required to confirm suitability.
Who should avoid or delay treatment?
You may be advised to avoid B12 injections if you:
- Have a known allergy to vitamin B12 or cobalt
- Have certain medical conditions (discuss during consultation)
Always inform your practitioner of any medications, supplements, or medical conditions.
Important information
- Vitamin B12 injections are a wellness support treatment, not a substitute for medical care
- They do not treat underlying medical conditions unless prescribed by a doctor
- Individual results vary
Consent & safety
Vitamin B12 injections should only be administered by a trained and qualified professional. A consultation and informed consent are required prior to treatment.