Embodiments of the present invention provide plant-derived extracts as a replacement for traditional cryoprotectants used to freeze tissue and cell s providing a method to decrease post-thaw damage as created by the cryoprotectant. For example, extracts from the genus Hippophae or other plant sources or compositions may be used as a cryoprotectant or may even be used to replace at least some of a traditional cryoprotectant.