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Your practitioner will assess your individual needs and advise accordingly

The NHS notes that taking up to 2,000 micrograms daily is unlikely to cause harm in most people, though there is generally no benefit to such excessive amounts without confirmed deficiency

terminal half-life 20-50 minutes) with a steady-state volume approximating total extracellular fluid, findings that justify loading schedules followed by less frequent injections once tissue stores exceed 2 mg

Most patients experience visible changes in their body composition after about 2-3 months of consistent use

Early diagnosis and treatment are crucial

Many organs in the body are affected when B12 is low