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Understanding Concentration Variations B12 injections come in different strengths, like 1000 mcg/mL, 500 mcg/mL, and more
The most common ones are itchiness and diarrhea
On the other hand, using a needle that's unnecessarily long for subcutaneous injections can cause unnecessary pain or injury
This is vital for people with absorption issues or at risk of deficiency
A B12 injection is a clinical procedure: site rotation, clean technique and correct dosing matter, which is why a trained clinician is the safest place to have one
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