Sleep Peptides
Sleep-promoting peptides for deep, restorative delta-wave sleep.
Sleep peptides promote deep, restorative delta-wave sleep without the dependency risks of traditional sleep drugs. DSIP (Delta Sleep Inducing Peptide) is the primary option in this category.
DSIP was first isolated from rabbit brain tissue in 1977. It doesn't knock you out like a sleeping pill. Instead, it helps normalize your sleep architecture — increasing the amount of time you spend in deep sleep stages. Some users report more vivid dreams and feeling more rested even with the same total sleep time.
This is a niche category with limited clinical data. If sleep quality is your goal, Ipamorelin (a growth hormone peptide dosed at bedtime) also improves sleep as a secondary benefit.
Quick Comparison
| Peptide | Route | Frequency | Half-Life | Status | Grade |
|---|---|---|---|---|---|
| DSIP | SubQ | Daily | ~7-8 min free plasma | Research | B |
| Orexin (Hypocretin) | Nasal | Daily | ~30 minutes | Research | C |
All Sleep Peptides(2)
DSIP
DSIP (Delta Sleep Inducing Peptide) is a naturally occurring neuropeptide that promotes deep, restorative delta-wave ...
Orexin (Hypocretin)
Orexin-A and Orexin-B, also known as Hypocretin-1 and Hypocretin-2, are excitatory neuropeptides synthesized by a dis...