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Organ function

Creatinine

Breakdown product of muscle creatine eliminated by the kidney; its blood concentration is used to estimate the glomerular filtration rate.

Application contexts

  • Performance and muscle function
  • Cardiometabolic health

Matrices

  • Tissues · liver
  • Breast milk
  • Serum or plasma
  • Urine

Related techniques

  • ¹H-NMR
  • Immunoturbidimetry