(+34) 91 659 22 98

Siblinghood test on father’s side (different mother)

Aim: To find out if two people, children of different mothers, share the same father (half-siblings on father’s side).
Test type:

Informative (anonymous) Test: for particular use, it has no legal validity and the names of the people involved are not recorded on the report. See more

Legal Test: Expert reports, including the names of the people involved, that can be used in Courts of Justice. See more

Sample Type:

Standard: Swabs with saliva or buccal epithelium cells.

Non-standard: Cigarette butts, hairs with root, nails, toothbrushes, chewing gum, drinking glasses, handkerchiefs with mucus, blood stains, semen, underwear, etc.

People to be analyzed: Two putative half-siblings (Mother: Recommendable and Free).
Genetic Analysis:

Two half-brothers: Autosomic STRs and/or Y Chromosome STRs (Y-STRs) analysis.

Half-brother and Half-sister: Autosomic STRs analysis.

Two half-sisters: Autosomic STRs and/or X Chromosome STRs (X-STRs) analysis.

Autosomic STRs analysis
350,00 €
Price: 350,00 €
Additional Person: 90,00 €
Y-STRs or X-STRs analysis
250,00 €
Price: 250,00 €
Additional Person: 90,00 €
Additional Person
90,00 €
90,00 €
Express Service (24h)
150,00 €
If you can’t obtain saliva samples or if a legal test is required, please ask for a budget here (link), by phone (+34) 91 659 22 98, or by e-mail info@labgenetics.com.es
Delivery time: 7 to 10 working days.
Forma de pago: Cash, credit card, bank transfer, deposit, cash on delivery.

1) If you want us to send you our free sample collection kit, please click here.

If you already have biological samples and you don’t need our collection kit, please print our application request and send it attached to the samples to the following address, by courier or mail:

If you are interested on a legal paternity test, you can come by LabGenetics from Monday to Thursday, from 9:00 to 14:00 and from 15:00 to 19:00 and on Friday from 08:00 to 15:00. It is also posible coming on Saturday morning, but only setting previously a date. View map.
If you are out of Madrid and you need a legal paternity test, in order to carry out the sample collection we have a wide network of collaborative centers throughout Spain. Contact us (link) and we will inform you about tthe nearest center to your home. Also, when required, our professionals can do a home visit to proceed with sample collection. This service has an extra fee depending on the place to go.
To obtain more information or if you request more customized attention, please, contact us to the phone number (+34) 91 659 22 98 or by e-mail info@labgenetics.com.es