glutathione peroxidase enzyme metabolism. The activity of catalase and enzymes Measurement of superoxide dismutase, catalase
Description
For this reason many scientists---and athletes---recognize that antioxidant supplementation can enhance both exercise ability and recovery

doi: 10.1111/j.1399-0004.2011.01673.x

J Appl Toxicol 38(12):15021520 Aranda M et al (2010) In vivo hepatic oxidative stress because of carbon tetrachloride toxicity: protection by melatonin and pinoline

If you can realistically commit to only one time slot and mornings work better with your routine, then go for it
