The Independent
·Jul 2026
6 best vitamin B12 supplements 2026, according to an expert
Vitamin B12 plays a key role in energy production, neurological health and red blood cell formation, with deficiencies common among vegans, vegetarians and older adults. Nutritional therapist Alexa Mullane outlines symptoms of deficiency and explains the challenges of B12 absorption, recommending supplements that offer higher bioavailability. Six top options are highlighted, ranging from capsules and sprays to liquids, gummies, patches and injections, each chosen for ease of use and effectiveness. Guidance is provided on intake, risks of excessive dosage and the advantages of different delivery methods, particularly for those with digestive issues.