Folate – Vit B9 or MTHFR deficiency has a frequency of 1 in 1.9 . Those with potentially “severe” mutations should check homocysteine with their doctor. Folate deficiency: A deficiency in folic acid (folate) could be linked to MTHFR mutation and is worth checking out. Common symptoms include extreme fatigue, light-headedness, and forgetfulness. Homocysteine is anContinue reading “Folate – Vit B9 deficiency or MTHFR gene mutation”