Glutathione Master Antioxidant & Detoxification Low bias phosphopeptide enrichment from scarce samples using plastic antibodies Scientific Reports Researchers gave insomnia induced mice a fusion peptide engineered to slip into the brain. It restored serotonin, dopamine, and melatonin and helped sleep more than plain DSIP. Source: Mu et al., DSIP Peptide: The Sleep Optimizing Molecule for Deep Rest and Recovery Revolution Health & Wellness