The 1-Step Vitality Stain offers a fast and efficient method for assessing sperm vitality, clearly differentiating live cells from dead cells to complement motility analysis.
- Provides a straightforward, time-saving solution for grading sperm vitality, easily fitting into existing testing workflows with minimal setup or training required
- Enhances the accuracy of semen analysis by offering additional insights into sperm health, ensuring more comprehensive assessments for fertility evaluations
- The 5 premixed vials offer a cost-effective option with a longer shelf life, reducing the need for frequent replenishments and minimizing waste in the lab

Kit Includes:
- 5 Vials of 1.5 mL of .5% Eosin in .9% NaCl
Simple, Accurate Sperm Vitality Assessment
The 1-Step Vitality Stain works by using a colorimetric method to differentiate live sperm from dead sperm based on their ability to absorb the stain. This allows for a more precise understanding of sperm health, as live sperm remain unstained while dead sperm take up the dye.
Frequently Asked Questions
The QwikCheck Vitality Kit offers a simple, one-step staining process that quickly differentiates live sperm from dead ones. By providing rapid and accurate vitality results, it supplements motility assessments from manual or automated semen analysis. This comprehensive insight enhances diagnostic precision, aiding fertility specialists in making informed decisions for patient care.
Absolutely! The kit is designed for versatility, working seamlessly with all manual methods and the SQA-Vision Touch-to-Mark interface for automated analysis. Its ease of use across different platforms makes it an essential tool for laboratories aiming to streamline processes without compromising on accuracy.
The kit includes five premixed vials of 0.5% Eosin in 0.9% NaCl, maximizing shelf life and ensuring consistent staining quality. This ready-to-use format eliminates the need for time-consuming preparations, reducing potential errors and increasing efficiency in your laboratory workflow.