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DSIP (delta sleep-inducing peptide) was first isolated from rabbit cerebral venous blood in 1974 and has accumulated a small but published clinical-trial base most notably a 1992 Schneider-Helmert study showing improved sleep with DSIP infusion in chronic insomniacs over 7 successive nights and earlier studies showing improved sleep duration in middle-aged chronic insomniacs

By supporting telomeres, it may slow cellular aging and offer anti-aging benefits

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B12: The Basics B12 is a water-soluble vitamin that plays a role in red blood cell formation, metabolism, immune health, DNA synthesis, and brain and nervous system functioning