Good sources of vitamin B12 include: meat salmon and cod milk and other dairy products eggs If youre a vegetarian or vegan, or are looking for alternatives to meat and dairy products, there are foods that are fortified with vitamin B12, such as some yeast extracts, breakfast cereals and soy products
In general, the effects of a B complex injection may last for several weeks or longer
Individuals who have trouble absorbing B12 through their diet, such as vegetarians, vegans, or those with certain gastrointestinal conditions, may find these injections particularly useful in supporting their overall energy levels and weight loss goals
Effective for mood disorders, detoxification, and preventing excess fat buildup in the liver, which supports healthy cholesterol levels
PLoS ONE 2012;9:e45979
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