They can help generate hypotheses and guide more rigorous, controlled research that allows us to draw more definitive conclusions.
You can find these oral supplements as pills or powders in health food stores, drug stores, and some grocery stores
Studies suggest that supplements such as selenium, alpha-lipoic acid or N-Acetyl-Cysteine could significantly increase intracellular GSH levels
JAMA Cardiol 10(1):9698 Haddy N, Jourdain H, Desplas D, Bertrand M, Jabagi MJ, Rives-Lange C, Zureik M (2025) Use of semaglutide (Wegovy) in adults in France: A nationwide drug utilization study
Widely used in laboratory studies, researchers investigate its role in melanin production, pigmentation biology, and melanocortin signalling