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and monitor supplementation response
Measures unconjugated (indirect) bilirubin
the end product of purine metabolism
Not a routine vitamin D screening test
Parathyroid Hormone (PTH) Blood Test digestive-health and monitor supplementation responseThe Parathyroid Hormone (PTH) Blood Test measures the hormone produced by four small glands behind your thyroid that regulates calcium levels in your blood and bones. PTH is commonly tested alongside calcium and Vitamin D to investigate bone density concerns, abnormal calcium levels, or suspected parathyroid dysfunction.