Research indicates DSIP enhances delta wave sleep (the deepest, most restorative sleep phase), improves overall sleep quality, supports recovery processes that occur during sleep, and helps restore healthy sleep patterns disrupted by stress, aging, travel, or shift work
(2021) Homocysteine and folic acid: Risk factors for Alzheimers disease- An updated meta-analysis, Frontiers in aging neuroscience, [online] Available at: (accessed 7th April 2022) Xiao, Y., Zhang, Y., Wang, M., Li, X., Xia, M
Properties: Ingredients L-Glutathione (reduced), Bulking Agent Microcrystalline Cellulose, Anti-Caking Agent Cottonseed Oil, Anti-Caking Calcium Salts of Orthophosphoric Acid Consumption recommendation Adults 1 tablet daily with a meal and plenty of water
GHK-Cu is a naturally occurring tripeptide, Gly-His-Lys (hence the name), that binds copper ions
Age, gender and genetic predisposition are non-modifiable risk factors