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Vitamin B12 Injections vs Supplements: The Key Differences The main difference lies in how each method delivers B12 into your body
Most dietary B12 come from animal sources
The best results come from combining injections with appropriate nutrition and regular physical activity
The body needs this essential component for a number of processes, including the production of red blood cells, nerves, DNA, and cell growth
The length and gauge of the needle may vary depending on the patients muscle mass and the injection site
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