With the growing demand for accurate and discreet DNA testing in the UK, two of the most prominent names in the market are DDC (DNA Diagnostics Centre) and AlphaBiolabs. Both offer non-invasive prenatal paternity testing. However, a closer look reveals some key differences in pricing transparency, service structure, and lab accreditations that prospective customers should be aware of.
Overview: Accreditation & Prenatal Testing Options
Both companies are equipped to handle legal and private testing, but their lab standards differ. Here’s a breakdown of how they compare:

Side-by-side comparison of non-invasive prenatal paternity testing features from DDC and AlphaBiolabs, including lab accreditations and turnaround times.
Pricing Transparency: What’s Actually Included?
One major point of difference between the two companies lies in how pricing is presented and what is included in the initial cost. While both advertise competitive starting rates, some users have reported that AlphaBiolabs’ pricing structure involves optional extras that aren’t always clear upfront — such as home collection fees, or faster turnaround options.
DDC appears to take a more all-inclusive approach, especially for prenatal paternity testing, where the quoted price typically covers everything from sample collection to full analysis.
Service | DDC UK | AlphaBiolabs |
Prenatal Paternity Test | £795 (includes all samples collections, personal or court approved testing and express testing) | From £795 (sample collections, Court Approved report and faster turnaround cost extra) |
Collection | Usually included and coordinated | Often additional (£30–£100) |
Turnaround Time | 3–5 working days standard; faster options available | 7 days |
Prenatal Paternity Testing: What to Know
Both companies offer non-invasive prenatal paternity testing using a blood sample from the mother and cheek swab from the potential father. However, it’s worth asking upfront whether the mother’s DNA sample collection is included in the advertised price. With DDC, this typically is — whereas AlphaBiolabs may charge extra depending on how the service is arranged.
Final Thoughts
For anyone exploring DNA testing services in the UK, it’s important to consider more than just the starting price. Lab accreditations, what’s actually included in the quoted cost, turnaround times, and service availability can all have a significant impact on both experience and results.
While both DDC and AlphaBiolabs are established providers, DDC may appeal to those looking for full pricing transparency, international accreditations, extended support hours and multilingual customer service support.
Both companies offer a range of services including peace-of-mind paternity testing and testing for immigration purposes.
The DDC team has been setting the standard in DNA testing for over 25 years, using the most advanced technology and techniques available. With accreditations from AABB, The Ministry of Justice, ISO, CAP, and more, our in-house laboratory has performed over 20 million DNA tests for clients worldwide.