Not sure if you and your sibling share both parents? Sibling DNA testing can help determine full or half-sibling relationships by analyzing shared genetic markers. Learn how a home DNA test works, what results mean, and how DNA testing can bring clarity to family connections.

Need to submit a non-standard DNA sample? Learn how to collect, store, and ship forensic DNA samples like hair, toothbrushes, clothing, and personal items to ensure accurate results. Follow best practices for DNA preservation and testing today.

How long does DNA last on clothing? Learn how fabric type, washing, and environmental conditions impact DNA detection. Whether for infidelity DNA tests or forensic DNA analysis, discover the best ways to collect, store, and test DNA from clothing and personal items.

Figuring out paternity without the father is possible with alternative DNA tests. Grandparent, sibling, avuncular, and forensic DNA testing can provide reliable answers when direct testing isn't an option. Learn about how these tests work, their accuracy, and the best way to move forward with DNA testing.

Suspect cheating? Infidelity DNA testing provides scientific proof to confirm or dismiss concerns. Learn about semen detection, saliva testing, and DNA comparison to uncover the truth. Infidelity DNA testing helps detect semen, saliva, and foreign DNA on personal items, offering forensic insights into potential cheating.

Need to confirm a biological relationship? Grandparent DNA testing is a reliable way to determine paternity when the alleged father is unavailable. Learn about home DNA tests, accuracy, and how to collect samples.

Get accurate DNA test results with proper sample collection and handling. Learn how to collect buccal swabs and forensic DNA samples, package them correctly, and ship them for testing. Follow these best practices to ensure reliable and conclusive DNA results with Validity Genetics.

Ensure accurate infidelity DNA testing by collecting and preserving evidence correctly. Learn how to handle, store, and ship samples for semen detection, saliva detection, and DNA comparison tests. Get scientifically validated results with Validity Genetics.

Choosing the right infidelity DNA test depends on what you need to confirm. Learn about semen detection, saliva testing, and DNA comparison tests—how they work and which is best for your situation. Get discreet, confidential results with Validity Genetics.

Can you use hair, toothbrushes, or personal items for a paternity or sibling DNA test? Learn about discreet DNA samples, how they compare to standard cheek swabs, and the best practices for forensic DNA testing. Get accurate and confidential results with Validity Genetics. Find out more today!