Flat $99/mo · Free provider review · Auto-refund if declined · No auto-billing
TherapiesRecoverySermorelin
503A Compounded · RxSermorelin vial — physician-prescribed recovery peptide
Sleep that actually rebuilds
deeper deep sleep, wake up restored
⚡ Overnight Rebound · Sermorelin Peptide · Physician-Prescribed

Overnight Rebound: get your deep sleep and recovery back

A daily peptide (Mon–Fri) that signals your body's own growth hormone — when clinically appropriate. By 40, GH output is roughly half what it was at 20. Most patients feel the shift in sleep depth and recovery by week 2.

★★★★★4.6 · 2,000+ patient reviews
$99$199SAVE 53%
Flat $99/mo · Everything included · No auto-billing
See If I Qualify →
Free provider review · Auto-refund if declined
  • Compounded sermorelin, individually dosed by your provider
  • Full injection kit included (31G insulin syringes)
  • Alcohol swabs + sharps disposal guide included
  • Overnight cold shipping from a U.S. 503A pharmacy
  • Provider messaging via patient portal — no extra fees
⚕️503A Licensed Pharmacy
👩‍⚕️U.S. Licensed Providers
🔒HIPAA Secure
The Specs

Exactly what's in every shipment

SpecOvernight Rebound
Active ingredientSermorelin acetate
Peptide29-amino-acid GHRH analog
MechanismSignals the pituitary to release GH
Concentration3 mg/mL
Vial size5 mL · amber glass
Total medication15 mg per vial
RouteSubcutaneous (Sub-Q)
Included applicator31G insulin syringes (every dose included)
FrequencyDaily (Mon–Fri), before bed
Prescription classCompounded Rx (503A licensed)
Monthly cost$99 flat — everything included
How It Works

From intake to your front door in under a week

Online intake, a real U.S.-licensed provider review, and overnight shipping from a 503A pharmacy. If sermorelin isn't right for you, you're automatically refunded.

STEP 01

3-minute online intake

Answer a short medical questionnaire about your goals, sleep, recovery, and history. No clinic visit. No waiting room. Pay nothing until a provider approves.

STEP 02

Licensed provider review

A U.S.-licensed clinician reads your full intake within 24–48 hours. If sermorelin is clinically appropriate, a prescription is issued. If not, you're automatically refunded.

STEP 03

Daily self-injection (Mon–Fri)

Ships overnight cold-packed from a licensed 503A pharmacy. Self-administered with a 31G insulin syringe before bed — when natural growth hormone release peaks.

The Science

Your growth hormone collapses after 30. Sleep can't fix that.

Growth hormone is your body's master recovery signal. Released by your pituitary — primarily during deep sleep — it drives tissue repair, lean mass maintenance, fat metabolism, and the kind of rest that actually rebuilds you. Your body makes plenty of it at 25.

By 40, GH output is about half of what it was at 20. By 60, it's about a quarter. This is one of the most well-documented patterns in human aging research.

Sermorelin doesn't replace growth hormone. It mimics the natural GHRH signal your hypothalamus sends to your pituitary — telling it to release GH in your body's own pulsatile, nighttime rhythm.

Growth Hormone by Age
A measurable decline you can feel.
100%
Age 20
80%
Age 30
50%
Age 40
35%
Age 50
25%
Age 60
Approximate natural GH output relative to age 20.
Source: peer-reviewed literature on aging.
What sermorelin does that nothing else does

Six mechanisms. One signal.

01 · GHRH SIGNAL

Mimics your body's own signal

Sermorelin is a 29-amino-acid copy of the natural GHRH peptide your hypothalamus already produces — not a synthetic hormone.

02 · PITUITARY

Pulsatile, nighttime release

Triggers growth hormone release in the same rhythm your body used at 25 — not a flat, continuous flood.

03 · DEEP SLEEP

Restores deep sleep depth

GH release peaks during deep sleep — the slow-wave kind that actually rebuilds the body, not the shallow seven hours you're already getting.

04 · RECOVERY

Tissue repair and lean mass

Drives the cellular work your body relies on between workouts and through the night — which is why recovery and body composition track together.

05 · METABOLISM

Supports fat metabolism

Healthy GH levels are tied to body composition — not as a fat-loss drug, but as the underlying signal your metabolism stopped getting.

06 · FEEDBACK CONTROL

Your body stays in charge

Because sermorelin works through your existing feedback loops, your body retains control over how much hormone is released and when.

Patient Reviews

2,000+ patients. Verified experiences.

4.6
★★★★★
Based on 2,500+ verified reviews
5 ★
74%
4 ★
18%
3 ★
5%
2 ★
2%
1 ★
1%
Jennifer H.
Jennifer H.
Overnight Rebound · 6 months · ✓ Verified
★★★★★
I thought this was just HGH. It's not.
I was about to dismiss it as another HGH knockoff. The provider walked me through how sermorelin actually signals my own pituitary — my body keeps the feedback loop. Six months in and I sleep deeper than I have in 20 years. Recovery from a hard week is one day again, not three.
Marisa P.
Marisa P.
Sermorelin · 4 months · ✓ Verified
★★★★★
I assumed a clinic was the only honest option.
My anti-aging clinic was charging $1,500/month for the same compound. I almost didn't believe a telehealth brand could be real. Then the supplies actually came in the box, the pharmacy info was right on the vial, and the provider answered my messages directly. The deep sleep was back by week one.
Sarah K.
Sarah K.
Overnight Rebound · 2 months · ✓ Verified
★★★★★
I almost backed out because of the needle.
I have a real needle thing. The 31G insulin syringe is somehow smaller than I imagined — less than a flu shot, way less than a blood draw. By week two I wasn't thinking about it at all. What I do notice every morning: I wake up before the alarm without dread for the first time in years.
Robert M.
Robert M.
Sermorelin · 12 months · ✓ Verified
★★★★★
I figured recovery was just gone for good.
I'm 54. I'd accepted that workouts taking three days to recover from was just the new normal. A year on Overnight Rebound and that's not true anymore — I'm back to one-day recovery, lean mass is holding, and the mid-afternoon wall is gone. No auto-billing surprises, no upcharges. Best money I've spent on my health.
Elena P.
Elena P.
Overnight Rebound · 10 weeks · ✓ Verified
★★★★★
I doubted whether anything would actually work for me.
I'd tried so many things that didn't move the needle that I expected this to be the same. The provider was honest in the first email — said sermorelin might not be right depending on review. They approved me with a thoughtful dose, and by week four I felt like the morning version of myself from a decade ago. Steady, not jittery.
Reviews are unsolicited patient experiences across CoreAge Rx products, lightly edited for length.
Individual results vary.
What To Expect

Your sermorelin timeline

Sermorelin is a cellular signal, not a stimulant. Here's what most patients report on their 6- and 12-month follow-ups.

  1. Week 1

    Sleep depth shifts first

    Most patients notice the depth of sleep changes before energy or recovery. You're still in bed seven hours — but you wake up like you actually slept.

  2. Week 2–3

    Recovery starts shortening

    Soreness clears faster. The post-workout drag that took three days now takes one. The fatigue stops stacking through the week.

  3. Month 2

    Restorative sleep is back

    You wake up rebuilt, not just rested. Morning energy stops being a project. Patients say this is when they stop wondering whether it's working.

  4. Month 3

    Body composition responds

    Lean mass starts holding. Recovery is consistent. Same workouts respond like they used to — without changing the math underneath them.

  5. Month 6

    This is the version of you you remembered

    Most patients can no longer separate “sermorelin effects” from “how they feel” — it just becomes the new baseline.

  6. Month 12

    A different rate of aging

    Patients describe a felt sense of biological time slowing — not stopping, slowing. The gains hold. This is maintenance, not catch-up.

How We Compare

Costs and conditions, honestly compared

Sermorelin is available in a handful of places — at very different prices, with very different patient experiences. Here's the honest breakdown.

Provider / ChannelBEST VALUECoreAge Rx Overnight ReboundSynthetic HGHAnti-Aging ClinicOther TelehealthOTC "Peptides"
MechanismGHRH signal — your own GHDirect hormone replacementSermorelin or HGHVariesSupplement (no Rx)
Monthly cost$99 flat$1,500–$5,000/mo$500–$1,500/mo$200–$400/moNot Rx-grade
Body's feedback loop Pulsatile, natural rhythm Bypasses feedbackDepends on therapyVariesN/A
Prescription class Compounded Rx (503A)Schedule III / restricted Rx, in-personVaries Supplement aisle
Licensed provider review U.S.-licensed clinician Required In-person onlyVaries None
Supplies included Syringes, swabs, guideClinic-dependent Often $20–40/mo extra Buy separately
Cold shipping to your door Clinic ships Clinic visit required
Auto-refund if declined 100%N/AN/AVariesN/A

Anti-aging clinic pricing represents typical 2024 US market rates. Annual cost at $500–$1,500/month: $6,000–$18,000.

Questions we get a lot

Straight answers.

What is sermorelin and how does it work?+
Sermorelin is a synthetic 29-amino-acid peptide that mimics your body's own GHRH (growth hormone releasing hormone). It signals your pituitary gland to release growth hormone in your body's natural pulsatile, nighttime rhythm. Because it works through your existing feedback loops, your body retains control over how much hormone is released and when. It is prescription-only and is not synthetic growth hormone.
Is sermorelin the same as HGH (human growth hormone)?+
No. This is one of the most common misconceptions. HGH is synthetic growth hormone — it's the hormone itself, administered directly. Sermorelin is a signal: a peptide that tells your own pituitary to produce growth hormone naturally. Sermorelin is not a substitute for HGH and should not be used in place of any therapy prescribed for diagnosed growth hormone deficiency. Mechanically, they're very different molecules with very different regulatory profiles.
Who is sermorelin NOT appropriate for?+
Sermorelin is not appropriate for patients with active malignancy, certain pituitary conditions, severe metabolic disease, or during pregnancy or breastfeeding, among other clinical contraindications. Patients with sleep apnea, diabetes, thyroid disease, or other significant medical conditions may need additional evaluation. This is why every patient must be reviewed by a U.S.-licensed provider before any prescription is issued.
How is sermorelin administered?+
Sermorelin is typically administered as a small subcutaneous injection once daily, before bed, using an insulin syringe. The dose is individualized by your provider. Your shipment includes the medication, syringes, alcohol swabs, and a sharps guide. Your provider will give you specific instructions through the patient portal.
What are the side effects?+
The most commonly reported side effects are injection-site reactions (redness, mild itching, swelling), headache, flushing, and changes in taste. Less common side effects can occur. Your provider will review your medical history to determine whether treatment is appropriate. If you experience symptoms that concern you, contact your provider or seek medical care.
How does the $99 flat pricing work?+
You pay one price every time you order. Whatever dose your provider prescribes, the price is $99. The medication, the prescription, the provider review, the supplies (syringes, swabs), and shipping are all included. No memberships, no auto-rebills, no surprise charges.
What if a provider decides sermorelin isn't right for me?+
You receive an automatic refund. You don't have to call us, fill out a form, or chase anyone down. If a U.S.-licensed provider determines treatment isn't clinically appropriate, the charge is reversed automatically.

Find out if sermorelin is right for you.

Complete your online visit in a few minutes. A U.S.-licensed provider will review your medical history and goals — and decide whether treatment is clinically appropriate. If it's not, you'll be refunded automatically.

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