NEWFOUNDLAND Thyroid Test Self-test Kit. For more information, instructional videos and advice please visit our website and/or app. Imported from the UK for customers in the United States.Highlights Finger-prick sample Results in 10 mins Over 98% accurate Product detailsSelf-test to detect the presence of TSH (thyroid stimulating hormone) in human whole blood as an indicator of an underactive thyroid.TSH Rapid Test CassetteSymptoms to look out for: Tiredness Weight gain Depression Sensitive to the cold Dry skin and hair Muscle aches Constipation Directions for useInstructions1 Remove the lancet cap.2 Clean the area to be pricked with the alcohol pad.3 Squeeze the end of the fingertip and prick it with the sterile lancet.4 Massage downward to obtain sample.5 Use dropper to obtain the correct amount of blood to the fill line.Why import from the UK?UK health and beauty products are formulated to British and EU cosmetics standards. Fragrances and ingredient lists can differ from US-market equivalents, so shoppers who started with the UK version often prefer to keep using it.Shipping & originSourced in the UK and shipped internationally to the United States.