glutathione 900 Supplement NAC 900 mg

The only human trial ever registered (NCT02637284) was cancelled in 2016 without publishing results

Short-Term Effects (13 Weeks) Reduced fatigue and sluggishness Enhanced mental focus and memory Improved mood and motivation During this period, the body continues to absorb B12, and the cumulative effects become more noticeable

People were getting it from gray markets

The innermost core contains the L-glutathione

Those most commonly affected include people over 50 as the ability to absorb B12 from food naturally declines with age as well as vegetarians and vegans, those with pernicious anaemia, anyone who has undergone gastrointestinal surgery, and those living with digestive conditions such as Crohn's disease or coeliac disease

Could it possibly be the B vitamins