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Your body excretes excess vitamin B-12 through urine
Each works on a different lever, which is exactly why a provider may use one, another, or a combination depending on your goals
A more sensitive assay lengthens the window without changing the pharmacokinetics at all
How Long Does It Take For A B12 Shot To Work
There are a few common, mild side effects associated with B12 shots, including: Mild diarrhea, itching, nausea and vomiting, dizziness, headaches, and hot flashes Redness or swelling at the injection site Temporary soreness at injection site Serious side effects are rare but require immediate medical attention
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