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B12 Side Effects B12 side effects are not very common
Brain fog might be called burnout
Phase Split option Daily dose 50 mg morning + 50 mg midday Notes Some sources prefer split AM dosing because the plasma half-life is short (about 4 to 7 hours in rodent PK)
Foods that contain high levels of methionine include cheese, eggs, fish, meats, spinach, potatoes, Brazil nuts, sesame seeds, and select other plant seeds
With this method, giving yourself a B12 shot at home is extremely simple
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