Lifestyle changes can significantly impact your sperm count and motility. Track your progress with a 2 or 4-test refill kit using your previously purchased YO device.

Each YO kit Includes:

  • Plastic cups
  • YO slides
  • Vials of liquefaction powder
  • Plastic pipettes
  • Cleaning wipes

This item only contains refill testing supplies and requires that you already have purchased a YO Home Sperm Test Kit