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They provide immediate energy benefits, helping you feel revitalised almost instantly
Vitamin B12 deficiency: Constant ringing in your ears
By starting with a test, you make sure that every pound you spend on your health is a pound well-spent
In fact, a 2021 study found that higher levels of vitamin B12 may be linked with better sleep quality and decreased use of sleep medication
It is important to stay within the guidelines for low consumption of alcohol to reduce negative effects on B12 absorption and liver function
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