how to inject vitamin b12 intramuscular Shots at Home: How, Where & Often Yourself Choosing the Right Needle and

The absorption speed of B12 depends on whether someone takes sublingual tablets that dissolve under the tongue or requires B12 injections

Therefore, oral B12 supplements can be taken with or without food with minimal impact on absorption

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Common side effects of B12 injections These B12 effects tend to resolve on their own within a day or two: Injection site reaction, such as mild soreness, redness, or swelling Brief itching or warmth at the injection area A feeling of fullness or pressure in the muscle Mild headache or nausea shortly after the shot These reactions are typically related to the injection itself, not the vitamin

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Your Atlanta nurse cleans the skin and gives a small intramuscular injection, usually in the upper arm or hip, in seconds