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High-dose biotin can distort assays that use a biotin and streptavidin step, so holding biotin supplements and re-testing can help when interference is suspected
It is needed for proper immune function, protects the body from disease caused by oxidative stress, brightening and evening skin tone, and improving cognition and memory
[1] [3] The injections work by bypassing the digestive system entirely, delivering B12 directly into muscle tissue where it can be absorbed into the bloodstream
In children, issues may include slow growth, developmental delays, and difficulty with movement
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