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Gentle swirling or patient waiting is always the correct approach
An alcohol swab should be used to clean the injection site (usually your thigh, abdomen, or upper arm)
However, it never received FDA approval because the results, while positive, weren't dramatic enough to meet regulatory thresholds for an obesity drug
A recent UK cross-sectional survey published in the British Journal of General Practice found that self-administered B12 injections are both safe and effective when patients receive proper training with very few complications reported
Some symptoms of a B12 deficiency include: Feelings of fatigue Anxiety or nervousness Weakness Shortness of breath Tingling sensation in the digits Diarrhea and numbness, among other things These are just some of the common symptoms