MTHFR and Vitamin B12 Absorption The MTHFR genetic mutation has a negative effect on B12 absorption, with studies showing an increased prevalence of low blood levels of vitamin B12 in those with the mutation
Some people find that they prefer to have smaller quantities of B12 injected weekly or fortnightly, and others would rather take larger doses of B12 monthly
By the way, even if you dont have pernicious anemia, but a severe B12 deficiency due to other causes, B12 shots are still the way to go
Your provider will choose the best form for you
The required tests depend on the intended analytical purpose and cannot be inferred from a single HPLC chromatogram
Price range: $85 through $130 Our products are provided in a freeze-dried, lyophilized powder that is vacuum sealed in a sterile vial format that typically require reconstitution with an applicable solvent or solution and intended for research use only