The 85% Solution The newest book from best-selling (10 #1 books on Amazon) author Dan Purser MD. Learn how most of the US population carries the gene for this mysterious disorder - MTHFR -- and up to 15% actually have the disease - they have methylation problems, folate deficiency, and lack of methylfolate in their diet and it's killing them, and possibly you. (Folic acid is toxic to you and the right folate, the safe folate -- natural methylfolate -- is necessary.) Learn about the meaning of MTHFR Heterozygous, C677T, MTHFR Homozygous, A1298C, folate depression, as you find out how to use a...