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When choosing between these treatments, its important to weigh the cost against the expected benefits and outcomes
If it's due to diet, you can eat more red meat, chicken, fish, and dairy
Now, were going to show you how long it takes Vitamin B12 to work to notice changes
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Its less painful, plus SQ injection sites are more accessible
When you swallow a B12 pill, several steps have to work for it to be absorbed: stomach acid and the enzyme pepsin must release B12 from food or the supplement, the stomach must secrete a protein called intrinsic factor that binds to B12, and the B12-intrinsic factor complex must reach the ileum (the end of the small intestine) where it is finally absorbed
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