Description
DSIP (Delta Sleep-Inducing Peptide) is a structurally short neuropeptide of natural origin that influences a number of endocrine as well as physiological processes in the central nervous system. It was first isolated in 1970s from cerebral venous blood of rabbit brains during slow-wave sleep.



intel_collection0 –
Very potent, improve sleep quality, recommend this vendor
Nora B. –
DSIP has improved my sleep quality significantly. Highly recommend for better rest.
Elena Cruz –
Improved my sleep quality significantly. DSIP is now a must-have in my nightly routine.
Alice Johnson –
DSIP has been a game changer for my sleep quality. I’ve always had trouble falling asleep, but after using this product, I noticed a significant improvement in my ability to relax and drift off. The ease of use is fantastic – just a quick spray under the tongue before bed. Definitely worth the investment for better sleep. Will be buying again!