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while healthy levels support strong muscles
a protein released by white blood cells during intestinal inflammation
Measures serum folate (vitamin B9)
IgA reflects gut-level mucosal immune activity
Red Blood Cell Copper (RBC Copper) Blood Test kidney-urinary while healthy levels support strongMeasures copper inside red blood cells, a more stable indicator of tissue stores than serum copper. Useful when serum results are confounded by inflammation, pregnancy, or oestrogen use.
