XRCC3

The seventh area that we look at is DNA protection and repair, and this is the one people understand least, and I think it's quietly one of the most important.

The TP53, the tumor suppressor, sometimes called the guardian of the genome, And then there's ATM, MLH1, MDM2, XRCC3, plus the antioxidant genes that we talked about before, those combination of three.

SOD2, SOD3, GPX1 and catalase.

And what this section tells you is how well your cells repair the damage that happens to them every single day and how well you mop up the oxidative stress that can cause the damage in the first place.