Learn how to use this product The saliva microbiome DNA stabilization device MFX stabilizes microbiome DNA for over 12 months. With the Instant Stabilization technology, you can obtain a detailed snapshot of the saliva microbiome quickly and reliably, without any risk of trace DNA contamination or hazardous materials. MFX is compatible with most downstream chemistries and is incredibly easy to use. Thanks to the unique funnel design, you can avoid spillages or buffer flow back, making the process even more efficient. Plus, the non-toxic and non-hazardous formula ensures that the product can be used with complete peace of mind.