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Description
If you're low in vitamin B12 and receive an injection, your body might react to the sudden boost with a headache, nausea, or dizziness
Most supplements are not effectively absorbed by our bodies through ingestion and thus intramuscular Biotin injection has been more effective in increasing Biotin levels faster in many patients

While this once-weekly injectable medication effectively improves glycemic control and promotes weight loss, questions have emerged about its potential impact on vitamin B12 levels

2013;44 Suppl 1:S8694
