| Usage Instructions | - o use the Vitamin D Rapid Test, start by washing your hands and gathering all components: test cassette, buffer, lancet, alcohol pad, capillary dropper, and color card. Clean the fingertip with the alcohol pad and allow it to dry. Use the lancet to prick the side of your fingertip and collect a drop of blood with the capillary dropper, then place it onto the sample well of the test cassette. Immediately add the specified number of drops of buffer to the same well. Wait for 10 minutes without disturbing the cassette, then compare the results with the provided color card to determine your vitamin D level. Finally, dispose of used materials safely and wash your hands thoroughly.
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