Hello!
Does anyone know how fast homocysteine levels are affected by supplementation? I took 1mg sublingual methylcobalamin a day for two weeks, then ceased using it for two weeks before testing (poor planing on my end i know). Both serum b12 and homocysteine levels tested normal. I know that serum b12 levels would be unreliable after supplementation, but would this be true for homocysteine aswell? Symptoms are: Numbness/tingling in hands and feet, fatique, vertigo, generall weakness and shakiness. All of these seems to be getting worse when supplementing, which could mean it's an "reversing out" reaction of b12 defeciency, right? So confused.