glutathione atherosclerosis Frontiers Table 4 - from Blood
Description
Supplementation with 500-1,000 mcg daily or regular monitoring of serum B12 levels is advisable for at-risk individuals

Full protocol responses are evaluated at the 6-month mark with provider follow-up

Hepatology 53 , 945953, doi: 10.1002/hep.24104 (2011)

Any visible changes, if observed, are likely to be gradual
