is vitamin b12 injections safe during pregnancy for MTHFR: Injection or sublingual B12? – Methyl-Life® Supplements B12 While Pregnant: Benefits, Dosage

This creates a dependency dynamic where continued use is necessary to maintain results

Best Forms of Folate & B12 For MTHFR If you carry the C677T or A1298C variant, theres little reason not to choose methylated forms of B12 and folate as your forms of choice

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Both homocysteine and MMA levels can be elevated in renal insufficiency, hypovolaemia, and inherited metabolic defects.12 Although elevated homocysteine and MMA levels can aid in the diagnosis of vitamin B 12 deficiency in people with normal serum vitamin B 12 levels, there are concerns about these metabolite assays