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Cryoprotectants: Safeguarding Life at Subzero

Ice Crystal Prevention: Cryoprotectants' Vital Role

Cryopreservation, the practice of preserving biological samples at ultra-low temperatures, has revolutionized fields like medicine, research, and biotechnology. Central to the success of cryopreservation is a remarkable class of compounds known as cryoprotectants. In this article, we delve into the world of cryoprotectants, understanding their crucial role in safeguarding the delicate balance of life at subzero temperatures.

Unveiling the Science of Cryoprotectants

Cryoprotectants are the unsung heroes of cryopreservation, standing as guardians against the ravages of extreme cold. Their primary function is to shield biological samples, such as cells and tissues, from the detrimental effects of ice formation that occurs at freezing temperatures. By understanding the science behind cryoprotectants, we gain insight into how they work to maintain the integrity of vital biological structures.

Cryoprotectants in Action: The Arsenal of Preserving Life

An array of cryoprotectants exists, each tailored to specific preservation needs. Dimethyl sulfoxide (DMSO), glycerol, propylene glycol, and ethylene glycol are among the well-known cryoprotectants that researchers and scientists have harnessed for decades. Cryoprotectants work by minimizing ice formation, preserving cellular integrity, enabling vitrification, and offering customization for specific applications. They extend the shelf life of cryopreserved materials, holding the promise of potential revival and furthering the exploration of cryonics as a pathway to a future where life knows no freezing point.

Tomorrow Bio's Innovation: The VM1 Vitrification Agent

In the dynamic realm of cryopreservation, innovation never ceases. At Tomorrow Bio, we proudly introduce our in-house optimized version of the VM1 cryoprotective agent. VM1 is the latest evolution in vitrification technology, offering unparalleled protection to biological samples. Extensively tested in laboratory trials, VM1 has demonstrated not only exceptional preservation capabilities but also a remarkably low level of toxicity. It stands as a testament to the continuous pursuit of safer and more efficient cryopreservation solutions.


Cryoprotectants are the unsung heroes of the cryopreservation world. They serve as the molecular guardians of life, preserving the delicate balance of biological samples in the icy embrace of subzero temperatures. From the well-established cryoprotectants like DMSO and glycerol to the cutting-edge innovation of VM1, cryoprotectants continue to shape the future of cryopreservation, offering hope for advancements in medicine, research, and beyond. As technology advances and the cryopreservation journey continues, the role of these compounds remains ever crucial, ensuring that the potential of life persists, even in the most extreme of conditions.

Tomorrow Bio is the worlds fastest growing human cryopreservation provider. Our all inclusive cryopreservation plans start at just 31€ per month. Learn more here.