NEWFOUNDLAND Vitamin D Self-test Kit & Test. 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 Clinically tested accuracy Product detailsSelf-test to detect Vitamin D deficiency.Vitamin D Rapid Test CassetteSymptoms to look out for: Fatigue Poor sleeping Bone pain or ache Depression and/or anxiety Hair loss Muscle weakness Loss of appetite Frequent illness or infections 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.