Creatinine

High levels may indicate reduced kidney function.

TRAb

May indicate autoimmune hyperthyroidism.

TPO Antibodies

May indicate Hashimoto’s or autoimmune thyroid disease.

Total T4

Measures total circulating T4.

Total T3

Measures total circulating T3.

Free T3

Active hormone controlling metabolism.

Free T4

Helps regulate metabolism and energy.

TSH

Regulates thyroid hormone production.

Cortisol

Regulates stress response, metabolism and energy.