how to self inject b12 in thigh self-inject intramuscular vitamin - Overview Painless Self Injection - 1.3

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By maintaining adequate levels of B12, you can ensure better cognitive performance, sharpened concentration, and a more stabilized mood, minimizing the chances of feeling mentally clouded

Although most people are naturally supplied with the correct amount of B12, using a little extra for an energy jolt has no proven downsides, says Elisa Zied, author of Feed Your Family Right

Early signs include tingling or 'pins and needles' in the feet and hands, numbness in the extremities, burning pain (often worse at night), balance problems, and muscle weakness

in those patients with dietary deficiency) in the terminal ileum