This X blend is considered to be the bi-coastal Lyme's immune system support blend. The Spiro-L blend is east coast related and the Spiro-P blend is the west coast immune support formula and this blend is for both coasts. This spirochete bacteria spirials itself into our tissues and is difficult to get rid of and you may need to repeat this formula while rotating the Lymes blends along with other anti-infection blends found on this website store. This blend may treat depression and help with nutritioal support for your arteries and liver's health. The FDA has not approved this remedy or statement and you are taking this food supplement at your own risk.