B12 is available in a variety of forms, including injections, oral supplements, and nasal sprays
Monitor reactions and adjust protocols with your doctor if side effects persist
This article explains what to avoid, why these simple rules matter, and how to feel comfortable again quickly
More specialised tests such as active B12 (holotranscobalamin) or methylmalonic acid may be available through specialist referral, though availability varies across the UK
Your Guide to Understanding Heart Palpitations This guide is here to explore a frequently overlooked cause of those unnerving chest flutters: vitamin B12 deficiency
Age, weight, and other nutritional deficiencies also play a role in the right dosage