Fact-Checking Gary Brecka on Rogan: A Deep Dive into MTHFR and Methylation

A critique of Gary Brekka's lack of scientific background and limitations of his DNA test. Refutation of the claim that everything entering our bodies needs to be methylated. Discussion on specific targets and functions of methylation. Explanation of the conversion of T4 to T3 in the body, including iodine atom removal and replacement.