Folate part 2: MTHFR and genetic testing

The last post about folate deficiency got me thinking. Absolute absence of folic acid is a risk for non-response to antidepressants, but suppose you have adequate intake of folic acid. Is that good enough? In most cases, yes. In some cases, no. Lets look at some chemistry so you have a better understanding of why . . . → Read More: Folate part 2: MTHFR and genetic testing