If glycine inclusion increases cost significantly, it is probably not worth the premium given the limited evidence for meaningful benefit at the doses used
These include: Inappropriate dosing or frequency Lack of proper diagnosis and monitoring Non-sterile injection technique increasing infection risk Absence of medical supervision for adverse reactions Financial cost without clinical benefit Patients should report any suspected adverse reactions to B12 injections via the MHRA Yellow Card scheme
Its important to keep in mind that individual responses can differ, and the best outcomes are achieved with consistent treatment and a healthy lifestyle
BioMed Research International, 2015 , 648108
Dietary salt restriction and potassium supplementation may be necessary
Blocks NNMT in fat cells In 3T3-L1 mouse fat cells, 30 M of 5-Amino-1MQ for 24 hours strongly lowered 1-MNA levels direct proof of NNMT inhibition (Neelakantan et al., Biochemical Pharmacology, 2018)