The reason why people go through grandparent DNA testing is that they intend to establish the relationship of the tested child with a grandparent in question biologically. With grandparent DNA testing then there is a possibility that you can find out whether the alleged father and the grandparent share the same genetic composition. Given that the alleged father might not be present at the time when the DNA test is supposed to be carried out this is where grandparents DNA testing comes in. There is no need to use both grandparents when going through grandparent DNA testing since one grandparent is enough.
The accuracy of the results obtained from a grandparents DNA test is not something that you can doubt and it can guarantee you the most accuracy. Since you have an opportunity to shop for a grandparent DNA test kit from an online store then it can never be difficult to access these test kits. If it is possible the mother of the tested child is also supposed to take part in the grandparent DNA testing. Thereshould be no problem in case the mother of the child is not able to take part in the DNA testing since both the grandparents DNA samples can be taken to help establish their genetic profile of the alleged father in question. There is nothing more you need to do when you intend to access a DNA test kit other than shipping it by ordering from an online store. Given that the process is going to be very simple from the collection of the samples to get the reports this means that no time is actually wasted on the process.
You need to know that as long as you go through grandparent paternity test you have an opportunity to get the evidence that you might use in order to solicit for the child support. There is a likelihood that you are DNA test results might be disregarded by the court especially if you take the DNA samples of the dad without the knowledge of the alleged father. For the court to authorize any DNA test samples results then they must be legal. In case you take the grandparent DNA test and it proves that the alleged father of the tested child is actually the biological father then the alleged father might be forced to take their own DNA test.
There is nothing which makes grandparents DNA testing the best other than the fact that it helps when dealing with parental rights question since it can determine the paternity of the tested child. What this means is that grandparent DNA testing can help to resolve any problems as far as inheritance is concerned. This post https://en.wikipedia.org/wiki/DNA_paternity_testing will help you understand the topic even better.