Pyridoxine (Vitamin B6) - Vitamin B6 is involved int he process of making serotonin and norepinephrine, as well as the formation of myelin
Injections may be preferred when absorption is poor, symptoms are significant, or a clinician wants a more direct replacement route
The mechanism centers on beta-3 adrenergic receptors in adipose tissue
The injection is usually given into the tissue around the stomach or arms, with minimal discomfort as it's injected just under the skin
Symptoms of deficiency, including fatigue, numbness, cognitive fog, and mood changes, may return over weeks to months
These include: Inappropriate dosing or frequency Lack of proper diagnosis and monitoring Non-sterile injection technique increasing infection risk Absence of medical supervision for adverse reactions Financial cost without clinical benefit Patients should report any suspected adverse reactions to B12 injections via the MHRA Yellow Card scheme