(20 Tests/Box) Controls NOT included.Thyroid (TSH) Hormone Testing Kits, FDA-cleared and CLIA waived thyroid test. ThyroChek TSH Tests check for elevated thyroid stimulating hormone (TSH) in whole blood. The ThyroChek test requires one drop of blood from a finger stick or venous draw. Results in 10 min. FDA Cleared and CLIA Waived. (FDA 510K#: K990658)