vitamin b12 tablets or injections vs Pills: Richmond's Complete Guide What Does a Vitamin B12

Evidence has not consistently shown sublingual B12 to be superior to high-dose oral tablets

Depletion of holoTC by folic acid in individuals with already low vitamin B-12 status further compromises the availability of vitamin B-12 coenzymes to their respective enzymes, and consequently a more pronounced state of biochemical deficiency

Additionally, Neurobion can be excreted into breast milk, and while the risks of overdose in newborns are not yet clear, high doses of Vitamin B6 (over 600mg per day) may cause a reduction in or cessation of breast milk production

What Could Be Causing High Test Results

Allergic reaction , rare but possible, particularly to the cobalt component of cobalamin