nac glutathione study has direct antioxidant properties on oxidant species (e.g. OH • ) Effect of N-Acetylcysteine on Sleep:
Description
The journal investigated the paper because of concerns about its scientific validity, according to the retraction notice

Shekhidem H

Pharmaceutical Sci

Cul4A-DDB1mediated monoubiquitination of phosphoglycerate dehydrogenase promotes colorectal cancer metastasis via increased S-adenosylmethionine

This is primarily due to the effective hydration and the addition of essential nutrients and vitamins in the IV solution

For example, the clinical trial which investigated the effect of coenzyme Q10 and vitamin E in synergy compared low dose treatments and high dose treatments in FRDA patients without the use of a placebo only group (Velasco-Snchez et al., 2011)