Doctors Without Borders

With SpeediKit, sperm separation becomes simple. The medium is pre-filled in glass centrifuge tubes, so you can begin immediately, no preparation or manual layering required. Why glass matters The SpeediKit tubes are made of borosilicate glass, engineered for...

We recently received an excellent question: How do you assess sperm vitality with Sperm VitalStain in viscous sperm samples? First, we recommend diluting the sample using PureSperm Buffer when preparing a smear from raw ejaculate. This makes the procedure easier and...

All our products can be transported without a cold chain and stored at room temperature until opening. This simplifies logistics and provides a more environmentally friendly alternative to temperature controlled transport. To ensure reliability, we have conducted...

Achieving consistent, high-quality sperm preparation results depend heavily on maintaining optimal sample conditions. Two common challenges—rising osmolality over time and high semen viscosity—can compromise sperm function and reduce recovery rates. PureSperm™ Buffer...

PureSperm™ owes its performance to a precisely engineered colloidal silica system. The silica particles are synthetically produced and undergo silanization, a chemical process that stabilizes their surface and prevents aggregation. This creates a uniform, stable...