True allergic reactions are rare, but these vitamins can cause some side effects, especially in high doses
Some patients choose B12 injections because they prefer professional administration, want a structured appointment, struggle to remember daily tablets, or have been advised that injections may be more suitable for their situation
A GP or obesity specialist can assess eligibility and prescribe within a structured clinical pathway that includes monitoring and follow-up
The biggest risk is the lack of safety evidence
Chronic ear infections can lead to more serious conditions, such as eardrum perforation or hearing loss, making it crucial to seek medical advice if symptoms persist
What to monitor Visible changes: Skin texture and tone Fine line depth Hair density and quality Wound healing speed Subjective factors: Energy levels Sleep quality General sense of wellbeing Side effects: Injection site reactions Skin flushing Fatigue (especially early in use) Photograph yourself in consistent lighting at baseline and every 4 weeks