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- Thyroid-Stimulating Hormone (TSH)Thyroid-Stimulating Hormone (TSH) helps regulate thyroid activity. High or low levels can signal an underactive or overactive thyroid.
- Free T4Free T4 is a thyroid hormone that helps control metabolism. High or low levels may suggest thyroid dysfunction such as hypothyroidism or hyperthyroidism.
- Total testosterone Male onlyTotal testosterone measures the overall level of testosterone in your blood. It plays a key role in sex drive, energy, and muscle mass.
- Free testosterone Male onlyFree testosterone is the active form of testosterone that isn’t attached to proteins in your blood. It can help explain symptoms like fatigue, low sex drive, or muscle loss.
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