MTHFR Support

Latest Research

As latest research comes to hand, we will post links and summaries here for you to access.

MTHFR affects egg quality and ICSI success.

A brand New 2024 study shows that MTHFR C677T is linked to egg quality. This study out of Iraq looked at the MTHFR C677T polymorphism and its affect on IVF procedures ICSI (intracytoplasmic sperm injection). It included 85 infertile women undergoing ICSI treatment, where they tested oocytes (egg), total embryos,

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Women Taking a Folic Acid Supplement in Countries with Mandatory Food Fortification Programs May Be Exceeding the Upper Tolerable Limit of Folic Acid: A Systematic Review

In preconception and pregnancy, women are encouraged to take folic acid-based supplements over and above food intake. The upper tolerable limit of folic acid is 1000 mcg per day; however, this level was determined to avoid masking a vitamin B12 deficiency and not based on folic acid bioavailability and metabolism.

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Women Taking a Folic Acid Supplement in Countries with Mandatory Food Fortification Programs May Be Exceeding the Upper Tolerable Limit of Folic Acid: A Systematic Review

Background: In preconception and pregnancy, women are encouraged to take folic acid-based supplements over and above food intake. The upper tolerable limit of folic acid is 1000 mcg per day; however, this level was determined to avoid masking a vitamin B12 deficiency and not based on folic acid bioavailability and

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