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Vitamin B12 is an essential nutrient that supports nerve health, red blood cell production, and DNA synthesis

Self-administered B12 shots are generally recommended for individuals: whose bloodwork has documented low B12 levels Patients with pernicious anemia or a lack of intrinsic factor Individuals with Crohn's disease, celiac disease, or post-bariatric surgery malabsorption Vegans and strict vegetarians are unable to correct the deficiency through diet Older adults whose stomach acid production has declined with age Anyone on long-term metformin or proton pump inhibitors Across most of the U.S., injectable B12 is not sold over the counter a clinician has to write the script before a pharmacy can dispense it

When administered under medical guidance, theyre considered very safe and can be part of a long-term metabolic health strategy

Doses are adjusted based on lab results, how the patient responds, and individual assessments

Our experienced healthcare providers can evaluate your individual needs for vitamin B12 injections

On the other hand, several drugs can deplete pyridoxine or heighten its requirement