Melatonin Makes You Drowsy. DSIP Makes You Rested.
Delta Sleep-Inducing Peptide targets the deep delta-wave sleep your body needs for overnight repair, hormone production, and memory consolidation. No dependency. No grogginess. Just real rest.
Delta-Wave Sleep
Targets the deepest phase of your sleep cycle
60-Second Delivery
Filtraphorix™ nasal absorption
Zero Tolerance
Works as well on month 6 as day 1
No Grogginess
Wake up energized, not foggy
What DSIP Does For You
Deeper Sleep
Supports deeper, more restorative sleep phases — helping your body get the quality rest it needs overnight.
Calm & Balanced
Promotes a calmer state at bedtime and more balanced energy during the day.
Overnight Recovery
Supports your body's natural overnight recovery and repair processes.
8 Hours in Bed. Still Exhausted.
You're not sleeping too little — you're sleeping too shallow. Your body needs deep delta-wave sleep for repair, memory, and hormone production. Most adults get less than 15%. It should be 20-25%.
Melatonin makes you drowsy. DSIP targets the delta-wave stages your body actually needs to recover overnight.
- 70% of adults don't get enough deep sleep
- DSIP discovered in 1977 — over 45 years of research
- Non-habit forming with zero dependency risk
- 60-second absorption via Filtraphorix™ nasal delivery
Ready to experience real deep sleep? One spray. 60 seconds. No grogginess.
Add to Cart — $99.99 ↑
DSIP vs. Everything Else
Most sleep aids mask the problem. DSIP addresses the root cause — insufficient deep sleep.
✗ Sleep Pills / Melatonin
✓ DSIP Nasal Spray
What's Inside. Nothing Else.
Every ingredient serves a purpose. No fillers, no artificial sweeteners, no unnecessary additives.
DSIP — 100mcg
Delta-wave sleep peptide
Chitosan
Absorption enhancer
PBS Carrier
Sterile peptide carrier
Eucalyptus Oil
Nasal passage opener
Other: olive oil, glycerin, stevia. 90 sprays per bottle.
Your Sleep Timeline
Night 1-3
Faster sleep onset. Less racing thoughts. First signs of deeper rest.
Week 1-2
Noticeably deeper sleep. Less waking during the night. Morning energy improves.
Month 1
Full sleep restoration. Waking up genuinely refreshed. Afternoon energy stabilizes.
Month 2+
Sustained results with no tolerance. Works as well on month 6 as day 1.
Every Batch Lab Tested.
Independently tested in West Palm Beach, FL. Purity, identity, and potency confirmed.
We don't ask you to trust our word. We ask you to trust the lab results.
How to Use It
When
30 minutes before bed. Consistent timing improves results over time.
How
1 spray per nostril while inhaling gently. Shake before each use.
Duration
Daily use for best results. No cycling needed. Subscribe & save 10%.

Dr. Amy Seinfeld, D.O.
"Sleep is when your body does its real repair work. I formulated DSIP spray because my patients needed real deep sleep — not just drowsiness from melatonin."
Osteopathic Physician · Peptide Therapy & Longevity Medicine
Proud Members of the American Peptide Association
The American Peptide Association is the leading industry body advancing the science, safety, and standards of peptide research. Our membership reflects our unwavering commitment to purity, transparency, and responsible sourcing — giving you full confidence in every product you purchase.
Statements on this website have not been evaluated by the Food and Drug Administration (FDA). Products offered are intended for general wellness purposes only and are not intended to diagnose, treat, cure, or prevent any disease. Products are provided for personal use as part of a wellness-focused lifestyle. Please follow all usage instructions and consult a qualified healthcare professional if you have questions regarding individual use.