A collection of reagents and other associated materials intended to be used for the qualitative and/or quantitative detection of thyroid stimulating hormone (TSH) in a clinical specimen within a short period, relative to standard laboratory testing procedures, using an immunochromatographic test (ICT) method. It is normally available [non-prescription] over-the-counter (OTC). This test is intended to be used for self-testing by a layperson, in the home or similar environment, as an indicator of TSH levels.