Gummy vitamins provide a palatable option, though they often contain added sugars and may deliver less B12 per serving

According to British Society for Haematology (BSH) guidelines and NICE Clinical Knowledge Summaries (CKS), the primary beneficiaries include: Key patient groups who may require B12 injections include: Pernicious anaemia patients requiring lifelong hydroxocobalamin 1mg intramuscularly every 23 months following initial loading doses Patients with gastrointestinal disorders including those who have undergone gastrectomy or ileal resection, and patients with conditions affecting B12 absorption such as Crohn's disease or coeliac disease Strict vegans and vegetarians though oral supplementation is usually sufficient unless malabsorption is present Elderly patients who may have reduced gastric acid production affecting B12 absorption Patients taking certain medications including metformin (MHRA advises monitoring B12 levels in long-term users, particularly those with risk factors or symptoms), proton pump inhibitors, and H2-receptor antagonists long-term [6] Individuals with neurological symptoms such as paraesthesia, ataxia, or cognitive impairment related to B12 deficiency Pregnant women with confirmed deficiency (hydroxocobalamin for malabsorption

PMID: 10950816 Ng FM, et al
Vitamin B12 Health Benefits - Relieves the body of fatigue and weakness, potentially improving stamina - Supports healthy red blood cells and is used to treat Anemia - Treats pernicious anemia - Treats sickle cell anemia - Produces energy - Assists in weight loss - Keeps you thinking clearly and fights depression - Maintains proper heart functioning - Maintains a strong nervous system - Supports DNA replication and keeps your cells and you looking younger - Protects your heart - Used to treat and prevent Alzheimer's disease - Used to prevent breast cancer More information, precautions and interactions can be found under the "About B Vitamins tab." Before taking any new medication, either prescription or over-the-counter, check with your doctor or pharmacist