US$ 21.21
mthfr and methyl b12 injections for autism Adverse Effects of Excessive Folic Acid Consumption Its Implications Individuals With the Methylenetetrahydrofolate Reductase C677T Genotype Understanding Your MTHFR Variant: A
Description
Please note: Omnix Research products are sold strictly for laboratory research use only

Drug/Laboratory Test Interactions Persons taking most antibiotics, methotrexate, and pyrimethamine invalidate folic acid and vitamin B 12 diagnostic blood assays

Sardar MB, Nadeem ZA, Babar M

That's hard to get in the UK and isn't licensed for anything
