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Avoid skipping meals entirely, as this can exacerbate both headaches and other GLP-1 side effects

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Importantly, functional B12 deficiency can sometimes coexist with high total B12 levels, especially in kidney disease, and may require additional testing with methylmalonic acid (MMA) or holotranscobalamin if deficiency is suspected clinically

The major physiological action of vitamin B 12 , relevant to sportsmen, include its involvement in red blood cells formation in bone marrow [4]

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Instead, coders must link the administration service to the appropriate diagnosis