Saliva has become an increasingly popular sample type for DNA collection in genetic testing, research, ancestry testing, paternity testing, and other molecular applications. Compared with traditional blood collection, saliva sampling is simple, non-invasive, and convenient for self-collection. But why is saliva suitable for DNA testing? The answer lies in the cells and genetic material naturally present in saliva, combined with …

Saliva sample collection is a relatively acceptable sampling method, which does not harm the human body and is painless and noninvasive to obtain DNA/RNA samples, because this collection method will not cause any inconvenience to the sampled. The benefits of using saliva samples: Compared with blood samples, saliva samples are easier, more convenient, safer, painless, and non-invasive. The method of …