, Glycine and N-acetylcysteine (GlyNAC) supplementation in older adults improves glutathione deficiency, oxidative stress, mitochondrial dysfunction, inflammation, insulin resistance, endothelial dysfunction, genotoxicity, muscle strength, and cognition: Re, Clin
2016 Jun 1;130:36-45
Additionally, patients using both treatments may attribute weight loss or adverse effects to the wrong agent, complicating clinical assessment
Proteins 81 , 16211633 (2013)
Morning vs Night: What the Comparative Data Actually Shows A 2019 study comparing GH secretagogue timing in healthy adults found that nocturnal administration (defined as within 60 minutes of sleep onset) produced mean peak GH levels of 18.4 ng/mL, compared to 7.2 ng/mL for morning administration (within 30 minutes of waking)