Calcium, Ionized

Marker

2 mL serum collected in a gel barrier tube

Nutrition & VitaminsBone Health
2 providers available
Starting at
$57

DirectLabs

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Calcium, Ionized

Represents the true "bioavailable" calcium in circulation

Updated 7/22/2025

Walk-In Lab

Lowest PriceOnline

Calcium Ionized Serum Test

The Calcium Ionized Serum Test measures ionized calcium levels in the blood to help screen for, diagnose, and monitor various conditions related to the bones, heart, nerves, kidneys, and teeth.

Updated 7/22/2025

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Parathyroid Hormone (PTH) Blood Test Plus Calcium

The Parathyroid Hormone (PTH) Blood Test Plus Calcium measures PTH and calcium levels to check for parathyroid disorders, helping diagnose issues like hyperparathyroidism or osteoporosis that can affect bone strength, kidney function, and overall health.

Updated 7/24/2025

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Hormone Metabolic Blood Test Panel

The Hormone Metabolic Blood Test Panel checks important hormones, thyroid function, and organ health to help find out why someone might feel tired, have trouble with weight, low energy, or other health problems.

Updated 7/24/2025

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Heart Health Awareness and Wellness Blood Test Panel

The Heart Health Awareness and Wellness Blood Test Panel checks your cholesterol, inflammation, and overall health to help spot heart risks early and create a plan for better health.

Updated 7/24/2025

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STD #3 Extreme Blood and Urine Test Panel, 15 Tests

The STD #3 Extreme Blood and Urine Panel, 15 Tests, helps to screen for seven common sexually transmitted diseases (STDs), plus eight additional blood and urine tests.

Updated 7/24/2025