23AndMe now has an offer of 20% off on all additional kits. Explore your DNA with your family. Now 20% off on all additional kits.
The first kit in a purchase order is full price - $99. And every additional kit is 20% off - $79.
This offer does not have an expiration date.
I've used 23AndMe and I love it! Here are a few of my earlier blog posts about my own experiences with 23AndMe DNA testing