Understanding these differences supports more targeted dosing and interval decisions with your healthcare team
We dont offer it to everyone, and we dont minimize the regulatory landscape around it
Many practitioners recommend this for long-term use
Who Is a Candidate, and Who Is Not Im generally seeing a wellness candidate somewhere between 30 and 65 whos generally healthy, free of active malignancy, free of infection and willing to go through the multi-month journey with appropriate follow-up appointments
Rubber vial stoppers are not perfectly impermeable
Contact your GP if you experience: Unexpected symptoms after starting B12 supplementation, including persistent skin reactions, gastrointestinal disturbance, or mild allergic manifestations Neurological symptoms such as significant tingling, numbness, weakness, or balance problemsthese may indicate B12 deficiency paradoxically, or alternative neurological conditions requiring assessment Unexplained fatigue or malaise that develops or worsens despite supplementation Concerns about medication interactions , particularly if taking metformin, proton pump inhibitors, or other medications affecting B12 metabolism [2] [4] Seek emergency medical attention (call 999) if you develop signs of a severe allergic reaction following B12 injection, including facial swelling, difficulty breathing, or widespread urticaria