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
14 weeks Reduced tingling & burning for some patients 23 months Better sensation, improved balance, reduced pain 6 months+ Nerve repair and long-term function improvement Severe or long-standing neuropathy may require ongoing treatment
It's essential to note that while protocols exist, the exact measurement and frequency should align with the provider's specific instructions
What is the recommended needle size for subcutaneous B12 injections
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