Vitamin A Test
Test4A is a rapid, quantitative test for detecting Vitamin A levels in the blood. The test is easy to use and only requires one drop of blood for results.
Test4A uses NanoSpeed’s cube reader technology to display the exact level of Vitamin A within minutes, eliminating the wait time from conventional lab testing.
Product Features:

  • Quantitative Vitamin A test
  • Quantitative readout using a calibrated cube reader
  • Results in 10 minutes from a drop of blood