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Growth hormone works while you sleep.

SermorelinPrescription GHRH peptide · three formats

Sleep that gives something back.

As low as
$119 $59.50 50% off/first mo.
Plans
Choose 1, 3, or 12 months
Start your online visit
FSA & HSA eligibleUse eligible benefit funds
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Choose your format
Injection · Nasal · Troche
What happens next
5-minute visit → review → delivery if prescribed
  • Sleep through more of the night and wake up with less fog.
  • Track recovery, strength, and body composition with your provider over time.
  • Your first month includes the online visit, a monthly supply if prescribed, discreet shipping, and follow-up messaging.
Free discreet shipping
Filled by a licensed U.S. compounding pharmacy
US-licensed providers

See each format for its supply and routine. See format pricing →

Best for

Adults looking at Sermorelin for sleep, next-day energy, workout recovery, or body-composition changes, with three formats and their prices shown clearly.

A man and a woman climbing a bright alpine trail together
For men and women
Clinician-set schedule
Sleep and recovery goals
Pituitary-led release
IGF-1 can be measured
Injection option
Needle-free nasal spray
Under-tongue troche
Prescription-only
Individual response varies
Available formats

Choose injection, spray,
or troche.

Injection, nasal spray, and troches differ by price, dose flexibility, routine, storage, travel, supply, and follow-up needs.

Sermorelin injectable — unbranded product
Injectable
$129 $64.50 50% off first mo.
Injection with syringe prep and storage. Your prescription sets the dose and schedule.
Sermorelin nasal spray — unbranded product
Nasal spray
$159 $79.50 50% off first mo.
Needle-free metered spray routine with a 6 mL monthly supply and no syringe prep.
Sermorelin sublingual troches — unbranded product
Sublingual troches
$119 $59.50 50% off first mo.
Dissolves under the tongue when that is easier than sprays or injections.

Make the night carry more of tomorrow.

Sermorelin injection, nasal spray, or troche

Sleep + recovery

Fall asleep easier.Wake up actuallyrested.

Sermorelin comes as an injection, nasal spray, or troche. Your clinician sets the directions.

Explore growth hormone support
Condensation on dark glass beside a soft pillow in low purple night light.

Clinical trial result

↑ 28%Higher IGF-1 (a growth-hormone marker) on sermorelin in trials
A partly filled glass cylinder of cobalt liquid beside an empty one: serum IGF-1 rose about 28% with sermorelin-class (GHRH 1-29) therapy over 16 weeks, versus no meaningful change during the placebo phase.
GHRH(1–29)-analog RCT in adults 55–71, n=19, 16 weeks (Khorram 1997)Sermorelin is compounded; the cited trial used a GHRH(1–29) analog and measured serum IGF-1 rather than sleep stages.Source: Khorram 1997 (J Clin Endocrinol Metab)

How Growth Hormone peptides work

From your first dose to full systemic benefits — here’s exactly what happens inside your body at each stage of the process.

Rebody Sermorelin vial
Step 1

Prescribed dose

A prescribed dose that works with your natural growth-hormone release.

Profile of a person with a luminous signal overlay tracing to the pituitary
Step 2

Pituitary activation

The peptide signals your pituitary gland—the master regulator of hormones—to release growth hormone in natural pulses.

Amber glass orbs converting along a luminous signal path to cobalt orbs, representing GH to IGF-1 conversion
Step 3

GH → IGF-1 conversion

Growth hormone travels to your liver and triggers the production of IGF-1 (insulin-like growth factor), the molecule responsible for most of GH’s downstream benefits.

Open-water swimmer moving beside a pale limestone shoreline
Step 4

Response over time

IGF-1 and symptoms can be followed over time. Older-adult GHRH analog studies raised IGF-1, but sleep and body-composition effects were mixed.

Why it matters with age

Your growth hormone fades with age.

Your pituitary keeps working, but the nightly growth-hormone pulses shrink decade by decade — one reason sleep, recovery, and body composition tend to drift as you get older. Sermorelin works one step upstream to nudge that rhythm back up.

Check your eligibility
Five translucent glass human figurines in a row, shrinking from the 20s to the 60s+, each with a warm amber glow at its core that dims and descends along a dotted signal line — illustrating how growth-hormone rhythm fades with age.
Night-pulse amplitude drops with ageYour review starts with sleep, history, and route

Growth-hormone release starts at the pituitary

  • Synthetic HGH supplies growth hormone from outside; Sermorelin signals the pituitary one step upstream.
  • Sermorelin prompts your pituitary to release growth hormone in the natural nightly pulses your body already uses.
  • Sleep, recovery, body composition, and side effects still need to be tracked on their own. Individual results vary.¹²
Compare the three formats →
Illustrative schematic of growth-hormone release over a night: a bone-white liquid-glass wave labeled 'Your own nightly pulses' rises and falls above a flat dotted line labeled 'Synthetic HGH: constant'.

The biology, up close

What's happening inside the cell.

Sermorelin works one signal upstream, prompting pituitary release through the same GHRH receptor pathway your body already uses. Here's the chain from the pituitary to the tissue.

Editorial macro of translucent neuroendocrine pituitary cells in deep blue-grey, releasing warm amber pulses of light.Stage 01 · The signal

A nudge to the pituitary

Sermorelin binds GHRH receptors on the pituitary's somatotroph cells and tells them to fire — the same trigger your own hypothalamus uses, just reinforced.

Editorial macro of luminous growth-hormone molecules traveling through a warm-lit blood vessel.Stage 02 · The release

Growth hormone, in pulses

Those cells release growth hormone in short bursts into your bloodstream — a pulsatile rhythm, concentrated at night, that your feedback loop keeps in check.

Editorial macro of a cell surface with glowing IGF-1 receptors as tissue regenerates.Stage 03 · The payoff

IGF-1 at your tissues

Growth hormone signals the liver to produce IGF-1, a measurable marker of the growth-hormone axis. Sleep, body composition, and recovery remain separate outcomes to track.

Track the marker and the outcome

IGF-1 can move before your nights feel different.

IGF-1 is the growth-hormone marker your provider can actually measure. In a placebo-controlled trial of a GHRH(1–29) analog — the same class as sermorelin — serum IGF-1 rose meaningfully over 16 weeks, while it stayed flat on placebo.

In that older-adult trial, sleep quality was unaffected. Track the lab marker, sleep, recovery, side effects, and body-composition changes as separate outcomes.³

Check your eligibility
↑ 28%Higher IGF-1 (a growth-hormone marker) on sermorelin in trials
A partly filled glass cylinder of cobalt liquid beside an empty one: serum IGF-1 rose about 28% with sermorelin-class (GHRH 1-29) therapy over 16 weeks, versus no meaningful change during the placebo phase.
GHRH(1–29)-analog RCT in adults 55–71, n=19, 16 weeks (Khorram 1997)Sermorelin is compounded; the cited trial used a GHRH(1–29) analog and measured serum IGF-1 rather than sleep stages.Source: Khorram 1997 (J Clin Endocrinol Metab)
Sleep mask, water glass, and book arranged on a bedside ledge in warm evening light.

One small step at home.

Sermorelin works with your body's own growth-hormone release. Your clinician sets the dose and schedule, and your label spells it out. No clinic visits and no complicated routine to keep up.

Check your eligibility

GHRH peptides vs. synthetic HGH

RebodySermorelin
Synthetic HGH
Where the growth hormone comes fromThe source of the hormone in your body.
Your own pituitary
Injected from outside
Release patternHow the hormone moves through your day.
Pituitary-mediated pulses
Hormone delivered from outside
Your feedback loopWhether your body keeps self-regulating.
Remains part of the response
Bypassed by replacement hormone
RoutineWhat it actually looks like day to day.
Clinician-set schedule, 3 formats
Daily injections
Side-effect profileRelative risk of the common issues.
Route- and dose-dependent risks
A different risk profile
Check your eligibility

What the extra growth hormone actually does.

Sleeper resting in a bright bed crossed by strong geometric window light.

Sleep through more of the night

Athlete resting on a training mat, seen from directly overhead in hard sunlight.

Wake clearer and recover between active days

Woman moving across a sunlit court beside her long afternoon shadow.

Track lean mass and body composition over time

Check your eligibility

It's easy to get started.

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01

Share what you want to improve

Tell a licensed provider about your goals, 100% online.

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02

Get a science-led plan

A licensed provider recommends a protocol tailored to you.

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03

Delivered to your door

If prescribed online, your treatment ships free in discreet packaging.

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04

Adjust when you need to

Dose changes as your needs evolve, with no added fee.

Check your eligibility
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Start your online visit

Share sleep timing, fatigue pattern, medications, diagnoses, prior treatment use, and whether injection, nasal spray, or troches match your routine.

Start your online visitas low as$119$59.50/first mo.50% off

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See what the online visit asks

Growth-hormone peptide FAQs

Contact support →
What are growth-hormone peptides, and how do they work?

Sermorelin is a GHRH peptide — a secretagogue. Instead of supplying growth hormone from outside, it signals the pituitary to release growth hormone. That mechanism is different from HGH replacement, but it does not guarantee better sleep, recovery, fat loss, or body-composition changes.

How is this different from synthetic HGH?

Synthetic HGH supplies growth hormone from outside. Sermorelin acts one step upstream by signaling the pituitary. The products, evidence, dosing, and risks are different, so one should not be presented as a safer equivalent of the other.

When will I notice a change?

There is no reliable timetable for a felt change. In an older-adult GHRH analog trial, IGF-1 increased but sleep quality did not improve. Track sleep, recovery, side effects, and any ordered labs separately rather than assuming a higher IGF-1 means you should feel different.

Which format is right for me — injection, nasal spray, or troche?

The injection offers the most dose flexibility. The nasal spray and under-the-tongue troche keep the routine needle-free. Your provider helps you choose based on your sleep, medications, and the routine you'll realistically keep up.

Do I need a prescription?

Yes. Sermorelin is prescription-only. When you finish your online visit, a licensed provider reviews your health profile and decides whether it's a good fit. If approved, your prescription is sent to a licensed US compounding pharmacy and shipped to you — no in-person visit required.

How do I take the injection?

It's a small at-home injection. Your clinician sets the dose and schedule, your prescription label carries the directions, and your care team answers questions by message.

Care you can trust, on your nightstand.

Sermorelin in your chosen format, as low as $119 $59.50 50% off for the first month, licensed pharmacy fulfillment, and a care team you can message.

  • Online visits from your phone
  • US-licensed medical providers
  • LegitScript-certified Rebody platform
  • Free discreet shipping
Check your eligibility

What to know about side effects

Sermorelin works through your body's own feedback loops. Reported effects are often mild and may ease as your body adjusts, while persistent or serious symptoms need prompt follow-up.

This is not a complete list. Message your care team with any questions.

Most common

  • Injection-site redness, itching, or swelling
  • Headache
  • Flushing or lightheadedness
  • Temporary water retention
  • Nasal irritation (nasal spray)
  • Odd taste (troche)

Less common — tell your provider

  • Persistent joint pain or stiffness
  • Marked swelling or fluid retention
  • Signs of high blood sugar — unusual thirst or frequent urination
  • Allergic reaction: rash, itching, or swelling

Important: Growth-hormone peptides are not for anyone with active or a history of cancer, during pregnancy or breastfeeding, or under 18. Tell your provider about every medication and supplement you take and any history of diabetes, thyroid, or pituitary conditions.

COMPOUNDED MEDICATIONS ARE NOT APPROVED OR EVALUATED FOR SAFETY, EFFICACY, OR QUALITY BY THE FDA.

  1. 1Khorram O, et al. Effects of a GHRH(1–29) analog on serum IGF-1 and body composition in older adults: a randomized, placebo-controlled trial. Journal of Clinical Endocrinology & Metabolism. 1997.
  2. 2Walker RF. Sermorelin: a better approach to management of adult-onset growth hormone insufficiency? Clinical Interventions in Aging. 2006.
  3. 3Van Cauter E, Plat L. Physiology of growth hormone secretion during sleep. Journal of Pediatrics. 1996.

Sleep & recovery results

Better nights show up the next morning.

01Verified customer

I have been using the sermorelin nasal spray for about two months and wake up much clearer. I used to need two alarms every morning, and now one is usually enough.

One alarm is enough nowMore refreshed morningsAbout 2 months
02Verified customer

For months I woke up around 3 a.m. and checked the clock over and over until morning. It took a few weeks on the sermorelin spray, but now I sleep through more nights than I don't. Even when I wake up, I usually fall back asleep instead of staring at the ceiling. I travel for work, so I had a question about using it on overnight travel days. Rebody answered without making me schedule another appointment.

I'm finally sleeping past 3 a.m.Fewer nighttime awakenings and easier mornings8 weeks; gradual change after several weeks
03Verified customer

I signed up for the sermorelin spray because I was tired of waking up at 3am, but I did not realize how much poor sleep was affecting the rest of my life. I am sleeping through most nights now, waking up clear headed and recovering much better from workouts. I have more patience at home and more focus at work. I had forgotten what it felt like to wake up rested.