glutaredoxin glutathione peroxidase - an overview Scheme of some of the
Description
Health A 64 , 213222 (2001)
doi:10.1093/nar/gku340 Borneman, A

Regular monitoring of vitamin B12 levels is recommended for those on long-term supplementation to ensure adequate dosing

We are working with researchers to address this problem but it is still early days yet
