In recent years, genetic testing has become so popular that it has become an accessible tool to learn about aspects as diverse as your health, your nutrition, your physical performance or your origins. But although the concept is familiar, many people still don't know exactly how to use genetic testing. what is needed for genetic testing and if the process is complicated. The reality is that it is much simpler than it seems.
Below, we explain clearly and in detail what the requirements are, what preparation you need and how the process works from the moment you receive the kit until you get your results.
1. Genetic test with saliva sample
The only prerequisite for genetic testing is the following provide a sample containing DNA. In most of the current commercial kits this sample is obtained by means of salivaand the customer is usually provided with a collecting pipe or a buccal swab in case you want to test an infant.
This type of saliva sample has several advantages: is painless, non-invasive, safe and suitable for virtually anyone. In addition, it contains epithelial cells in which your genetic material is found, enough to analyze thousands of variants accurately.
Is there any prior preparation?
Almost none. For sampling, it is simply very important that you have a clean mouth. In the case of the genetic test We always recommend brushing your teeth and not eating, drinking or smoking for 1 hour.
2. A genetic test kit
To obtain the sample, you need a specific kit provided by the company you are going to test with. This kit should not only include the tube to collect the sample, but also:
- A unique activation code
- Clear step-by-step instructions
- Material to keep the sample stable during shipment
- An envelope or box to store your sample and send it to the laboratory for analysis.
Choosing a quality kit is essentialThe accuracy of the results and the security of the handling of your data are determined by this. Choosing companies with accredited laboratories and experience in genetic analysis is an added guarantee. At ADNTRO we work with Eurofins labone of the largest genotyping centers in Europe, certified (ISO 17025) and located in Denmark.
3. Kit activation and privacy
Before sending the sample, you must activate your kit on the supplier's website. This step is essential because it is what allows you to link your sample to your profile. In the case of ADNTRO we do not ask for any personal data to activate your sampleIf you have a sample, all you need is an email and an alias to identify your sample (sample 1, for example). It is usually done in less than two minutes and will allow you:
- Identify your sample with a code
- Follow-up of the process
- Receive notifications when your results are ready
- Ensuring that your genetic information is handled in a completely confidential manner
4. Send the sample to the laboratory
Once the sample is collected, simply place it in the tube as directed, seal it and send it to the laboratory using the included system. The process is designed to be simple and safe, and to ensure that the DNA arrives in good condition for analysis.
You don't need an appointment or to go to any clinic. The whole process is done from home. Depending on the company, you will have to leave your sample at a shipping point or arrange to pick it up at your home, but the provider company will provide you with this information.
5. A device to consult your results
Although it may seem obvious, in order to access the results you will need a mobile, computer or tablet. Most companies offer reports in very intuitive interactive platforms that allow you to explore different areas. If you are looking for the most complete genetic testAt ADNTRO we offer results in health, origins, wellness, nutrition, sports, longevity or pharmacogenetics in the Premium version.
Is medical supervision required for genetic testing?
In the case of genetic tests oriented to well-being or self-knowledge, you do not need any type of referral or medical authorization.. These analyses are designed to be interpreted by any user, although it is always advisable to consult a health professional if you want to contextualize certain results in your medical history.
Diagnostic genetic tests may require a doctor's prescription, but they are not the same as kits for direct consumption.
What no you need for a genetic test
There are still some myths surrounding this type of testing. To clear them up, keep in mind that you don't need:
- Blood collection in most cases, although we recommend that you ask the provider beforehand.
- A previous medical visit
- Physical preparation or fasting
- A medical history
- Several types of samples: one sample is enough
- Technical or scientific knowledge
The process is designed so that anyone can do it without difficulty.
What happens after you submit your sample?
When your sample arrives at the laboratory, the analysis process is initiated to provide you with your results. Depending on the company and the volume of analysis, results can take as long as 3 to 8 weeks.
How much does it cost to have a genetic test?
The price of a genetic test can vary considerably depending on the depth of the analysis, the technology used and the additional services included. At ADNTRO, for example, we offer three types of: Entry, Basic and Premium.. The Entry is ideal for those who would like to learn more about their origins and nutrition, the Basic for those who would also like to learn more about their genetics in relation to the sport and longevityand the Premium for those who want to know everything about their DNA, including pharmacogenetics and health.

PREMIUM DNA
- Origins and ancestry
- Nutrition
- Fitness
- Longevity and Skin
- Personality
- Pharmacogenetics
- Health and prevention


Getting a genetic test is much simpler than many people imagine. In fact, all you need is a Kit, a saliva sample and a few minutes to complete the process. From there, the laboratory takes care of everything else to provide you with a detailed report that can help you learn more about your body, your genetic characteristics and your well-being.

