Peptides

DSIP Nasal Spray

Deeper sleep. Calmer nights. Real recovery.

DSIP stands for Delta Sleep-Inducing Peptide. It’s a neuropeptide — a small protein messenger — that occurs naturally in your body. Researchers have studied it for its role in sleep architecture (how your sleep is structured through the night), stress regulation, and recovery.

What draws people to DSIP is how it works. It isn’t a strong sedative. Instead of forcing sleep, it supports the systems that produce good sleep on their own — helping regulate cortisol, your main stress hormone, and calming an overworked nervous system. The goal is deeper, more restorative sleep with fewer nighttime awakenings.

That’s why it has become a popular choice in peptide and wellness communities for people under heavy stress — especially those dealing with ‘wired but tired’ fatigue, where the body is exhausted but the mind won’t power down. Athletes also reach for it to support physical recovery after hard training. It’s worth knowing that human research on DSIP is still limited; much of what’s reported comes from clinical observation.

At IAM, DSIP comes as a simple nasal spray — no needles. A licensed provider reviews your health history first and decides whether it fits your plan.

Why people choose it

  • Improved sleep quality and depth
  • Reduced nighttime awakenings
  • Calmer nervous system response
  • Better physical recovery after stress

How it works

DSIP works with your body's own sleep and stress pathways. It helps regulate cortisol — your main stress hormone — and brings the nervous system back into balance. Instead of knocking you out like a sedative, it supports deeper, more restorative sleep with fewer wake-ups, and helps your body recover after intense physical or mental stress.

Who it's for

DSIP fits adults with disrupted sleep patterns, people managing high stress or elevated cortisol, and athletes looking for better recovery. It's also a common choice for anyone stuck in 'wired but tired' fatigue — worn out, but too keyed up to sleep.

Available forms

  • Nasal spray (1000 mcg)

FAQ

Do I need a prescription for DSIP?

Yes. A licensed provider reviews your health history first. If DSIP is a good fit for your sleep and recovery goals, they write the prescription.

Will I need lab work?

Only when your health history calls for it. Your provider decides whether labs are needed as part of your review.

Is DSIP a sedative or sleeping pill?

No. DSIP is not a strong sedative. It works with your natural sleep and stress pathways to support better sleep quality rather than forcing you to sleep.

How does it arrive?

Your medication ships from a licensed pharmacy straight to your door.

Am I locked into a subscription?

No. There is no subscription and no membership fee. You order what your provider prescribes, when you need it.

Ready to get started?

Prescription medication. A licensed IAM provider determines if it's right for you.