Yes, you can send the DNA sample collection kits together or on their own. Since all test kits are individually barcoded, they will still be tested together, even if they are sent back separately and at different times.
DNA Ancestry Project Support
Yes, you can send the DNA sample collection kits together or on their own. Since all test kits are individually barcoded, they will still be tested together, even if they are sent back separately and at different times.