1. High glycine concentration increases collagen synthesis by articular chondrocytes in vitro: acute glycine deficiency could be an important cause of osteoarthritis - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6153947/
2. GlyNAC (Glycine and N-Acetylcysteine) Supplementation in Mice Increases Length of Life by Correcting Glutathione Deficiency, Oxidative Stress, Mitochondrial Dysfunction, Abnormalities in Mitophagy and Nutrient Sensing, and Genomic Damage - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8912885/
3. 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: Results of a pilot clinical trial - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8002905/
4. Alpha-ketoglutarate promotes skeletal muscle hypertrophy and protein synthesis through Akt/mTOR signaling pathways - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4881026/
5. Alpha-ketoglutarate as a potent regulator for lifespan and healthspan: Evidences and perspectives…Anti Aging/longevity - https://www.sciencedirect.com/science/article/pii/S053155652300075X