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Methionine is an essential amino acid and a precursor for S-adenosylmethionine (SAM), a vital methyl donor in various biochemical reactions (, , , , )
But we have to pay closer attention to our intake of vitamin B12 because of many reasons
Being overweight or obese can take a toll on both your physical and mental health
Fatigue and weakness are often the first indicators that B12 levels are dropping
Spending an extra 30 seconds is better than guessing
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