how to give yourself a b12 injection Treating Severe Vitamin Deficiency How to Give Yourself a

3 dosage taken on left side and 2 on right side The left one is in pain Answers (3) Hi dear Pain after injections is quite common but it should not persist till 1 month so if it's still persisting check if you have any swelling there or consult a doctor nearby so that they can give you appropriate treatment Take care Let others know if this answer was helpful Was this answer helpful

For example, a study published in the Journal of Alternative and Complementary Medicine found that B12 supplements improved endurance and reduced fatigue in athletes

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