Is what you’re doing for MTHFR working? How would you know? In this episode I cover the most important blood work to get to make sure what you’re doing is working. I cover the importance of homocysteine, how to interpret glycine and sarcosine levels on a plasma amino acids test, the difference between measuring serum or plasma folate and measuring red blood cell folate, and more. To get these episodes free of ads, with transcripts, and weeks or sometimes even months before they are released to the public, along with access to monthly live Q&A sessions, sign up for the CMJ Masterpass at https://chrismasterjohnphd.com/masterpass. Use the code LITE10 to get 10% off. To make it easier to get the discount, use this link, which has the coupon already activated: https://masterpass.chrismasterjohnphd.com/cmj-masterpass/2200/buy?coupon=LITE10