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Gastrointestinal upset is infrequent but has been noted (e.g
Unlike oral supplements, which take time to enter the bloodstream through digestion (and may not be fully utilized), injections deliver the vitamin straight into your bloodstream, skipping the digestive process so your body can use it right away
Weakened muscles, slow reflexes, or shakiness B vitamins play a role in maintaining muscle health and proper nerve-muscle communication
Updated on Wondering if you have normal B12 levels
What are the signs that indicate a need to adjust vitamin B12 dosing regimens
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