Home Twin Zygosity Test

ManufacturerDescriptionSpecimen UsedNeed to send sample to lab
TestCountryBlood test kit suitable for testing 2 individuals, more siblings may be added as needed. Parents can be added alsoBloodYes
TestCountryCheek swab test kit suitable for testing 2 individuals, more siblings may be added as needed. Parents can be added alsoCheek SwabYes
AllTestsCheek swab twin zygosity testCheek SwabYes
GeneSys BiotechBuccal swab twin zygosity testBuccal SwabYes
Beta Paternity LaboratoryWith a buccal swab you can compare the twins? DNA profiles. Identical twins will have exactly the same profileBuccal SwabYes