Can You Buy a Paternity Test in a Pharmacy in England?
- Mar 4, 2025
- 5 min read
Updated: Apr 14
If you want to buy a paternity test in a pharmacy, it is important to understand that sample collection and DNA analysis are two separate steps. In England, a pharmacy may sometimes provide basic collection materials, but it does not carry out the genetic testing itself.

For a private DNA test, the most common sample is a saliva-based cheek swab. More precisely, the swab collects cells from the inside of the cheek, where the buccal lining contains enough epithelial cells for a reliable analysis.
Other biological materials can also be used in some situations, including:
hair with the root attached
blood
nails
personal items such as a toothbrush
That said, a cheek swab remains the preferred option in most cases because it is simple, discreet, non-invasive, and usually more affordable. If you want to explore alternative materials, this guide on what samples can be used for a DNA test gives a useful overview.
Can you really buy a paternity test directly from a pharmacy?
In practice, not in the way many people imagine.
Searches for terms such as “DNA test kit from a pharmacy” often suggest a ready-to-use product that delivers an immediate answer at home. In reality, pharmacies do not usually sell a complete paternity test that can analyse DNA on the spot.
A paternity test requires DNA extraction, amplification of genetic markers, and laboratory interpretation. These are specialised procedures carried out with dedicated equipment by trained professionals. You will not find a pharmacy counter equipped to perform that analysis instantly.
What you may find, in some pharmacies, are collection materials only. These can help you take the sample, but they do not replace the laboratory stage. The process remains the same: you collect the sample yourself at home, or with medical guidance if needed, then send it to a specialist laboratory for analysis. The result is then issued by post, email, or through a secure online system, depending on the provider.
What can a pharmacy actually provide?
Even though you cannot usually buy a full pharmacy-based paternity test, some pharmacies may stock a few useful sampling items, such as:
Buccal swabs: small sterile swabs designed to collect cells from the inside of the cheek
Storage tubes or bags: used to protect the sample before it is posted to the laboratory
These items are not available in every pharmacy, and stock may vary. Even when they are available, they are only part of the process. The actual DNA comparison still has to be carried out by a specialist laboratory, together with the required paperwork, such as identification details and consent forms.
One point deserves special attention: moisture. If a swab is sealed while still damp, residual humidity can encourage mould and damage the sample.
How do you take a cheek swab properly?
A cheek swab is widely used because it is fast, simple, and cost-effective. However, the sample still needs to be taken carefully to avoid contamination.
1. Prepare clean, unused swabs
Use sterile swabs, or at least swabs that have not touched any other surface before sampling. Clean handling is essential from the start.
2. Avoid contamination before collection
Before taking the sample, it is generally recommended not to:
eat
drink
smoke
brush your teeth
for at least 30 minutes to 1 hour.
Food, drinks, gum, and toothpaste can interfere with the sample and make the analysis more difficult.
3. Rub the inside of the cheek firmly
Place the swab inside the mouth and rub the inside of the cheek firmly for around 30 seconds to 1 minute. If the laboratory asks for more than one swab, repeat the process on the other cheek using a second swab.
The goal is not simply to collect saliva, but to gather enough cheek cells for DNA testing.
4. Let the swab dry fully
This is one of the most important steps, and one of the most commonly overlooked.
Before placing the swab into a tube, envelope, or storage pouch, let it air dry for at least 30 minutes in a clean, dry place. If you seal it too early, trapped moisture may damage the sample.
5. Store and label the sample
Once dry, place the swab in the packaging recommended by the laboratory, such as a tube or paper envelope. Label it clearly with the person’s name and the date of collection. This is especially important if several people are being tested.
6. Send it to the laboratory
Follow the provider’s instructions carefully. In most cases, you will need to include a completed form with the participants’ details before mailing the sample.
If you prefer a ready-to-follow process, ordering a DNA test kit from a specialist provider is often the simplest option.
What if you cannot find a buccal swab in a pharmacy?
This can happen, especially in smaller towns or where pharmacies do not stock DNA collection materials.
In that case, there are two main alternatives.
Order a kit from a specialist laboratory
This is usually the safest solution. Many laboratories send a full collection kit to your home, with swabs, packaging, and detailed instructions. This reduces the risk of using unsuitable materials and helps standardise the process.
Use regular cotton swabs as a backup
If no specialist swab is available, ordinary cotton swabs sold in shops can sometimes be used as a temporary solution. They are less practical and usually shorter, but they may still collect enough cheek cells for analysis.
However, this should only be done if the receiving laboratory accepts that type of support. Some laboratories have precise rules about the materials they can process, so it is always better to check in advance.
Why does the analysis have to be done by a specialist laboratory?
Because the sample alone is not the test.
A paternity test depends on advanced laboratory work, including DNA extraction and PCR analysis of genetic markers. These are technical procedures that require controlled conditions, specialist reagents, and trained personnel.
A dedicated laboratory offers:
appropriate equipment and validated reagents
strict protocols to reduce the risk of mistakes
qualified staff to interpret the results correctly
This is what makes the result dependable. It also improves confidentiality and data handling compared with improvised or unclear testing routes.
In England, this distinction matters even more if the result is needed for official purposes. For private peace-of-mind testing, home sampling is common. But if the result is intended for court or another formal procedure, you should follow the official GOV.UK guidance on getting a DNA test, which explains the legal route and approved providers.
How do you prevent sample degradation?
Even a well-collected sample can become unusable if it is stored badly.
DNA quality can be affected by:
moisture
mould
excessive heat
contact with contaminated surfaces
To reduce those risks, follow a few basic rules:
Dry the swab properly before storage
Store it in suitable packaging only once it is fully dry
Label each sample clearly to avoid confusion between participants
Send it quickly, ideally within 24 to 48 hours of collection
Prompt shipping helps preserve the quality of the cells and supports reliable analysis.
Conclusion: can you buy a paternity test in a pharmacy?
The short answer is no, not as a complete, instant-result product.
In England, a pharmacy may sometimes sell or provide sampling materials such as cheek swabs, tubes, or storage bags. But the pharmacy does not perform the DNA analysis itself. A proper paternity test still has to be completed by a specialist laboratory.
So, while a pharmacy may help with the first practical step, it does not replace the laboratory stage. If you want a dependable result, the right approach is to use a laboratory-backed service, collect the sample correctly, and send it for professional analysis.
If you are looking for a reliable home-based option, a private paternity DNA test is the clearest route: collect the sample properly, send it to the laboratory, and receive a secure result from specialists.
