+29%
Faster recovery
+15%
Muscle growth
−19%
Abdominal body fat
2x
Deeper sleep
Observed outcomes in adult members. Individual results may vary.
What people feel
Deeper, more restful sleep
Faster recovery after training
Steadier energy through the day
Gradual gains in lean muscle
Hormone & Performance
Sermorelin
From $149$219/first mo.
4.8Support your body's own growth hormone for better sleep, recovery, and lean muscle.
Get started- →No insurance required
- →Personalized care, 100% online
- →High-potency, third-party lab tested
What is sermorelin?
Sermorelin is a synthetic peptide that mimics growth hormone-releasing hormone (GHRH). Instead of adding synthetic growth hormone directly, it signals your pituitary gland to produce more of your own, which keeps the process closer to your body's natural rhythm.
How is sermorelin different from HGH?
Direct HGH replaces the hormone from the outside. Sermorelin works upstream by prompting your body to make its own growth hormone, so production still follows your natural feedback loops. Your provider can explain which approach fits your goals and health history.
What is KairoRx?
KairoRx is online longevity and weight-loss care. A US-licensed provider, never a chatbot, reviews your health history and prescribes what fits you, shipped to your door. No membership, cancel anytime.
More muscle, less downtime.
- →Stimulates natural growth hormone production
- →Boosts lean muscle and reduces recovery time
- →Supports deeper sleep and improved energy levels
- →Backed by science, guided by US-licensed providers
How Sermorelin works in the body.
See what growth hormone actually does: from your brain, to your muscles, to your sleep.
Stimulates growth hormone
In the brain, the hypothalamus normally releases GHRH to tell the pituitary to make growth hormone. Sermorelin is a GHRH analog, so it triggers that same step instead of replacing the hormone.
Sermorelin with KairoRx.
Accessible, expert-led care from the comfort of your home, straight to your door.
Get startedPrescribed, provider-led plans
Reviewed and prescribed by a US-licensed provider, designed around you.
Ongoing, peer support
Support and structure through provider-led peer groups, with lab guidance and dose check-ins along the way.
What's included.
- High-potency sermorelin, third-party lab tested for potency, sterility, pH, and endotoxins
- An online consultation with a US-licensed provider, never a chatbot
- A personalized dosing protocol matched to your goals and health history
- Unlimited provider messaging for questions and dose adjustments
- Free, discreet shipping with expedited handling for vials
- Automatic refills you can pause or cancel anytime
Third-party tested
Always lab tested for quality and consistency.
Every batch is lab tested before it reaches you. Four independent checks confirm what's in the vial, and what shouldn't be.
Potency
Confirms the medication contains the correct concentration of active ingredient.
Sterility
Verifies the product is free of contaminating microorganisms.
pH Level
Checks the formulation is balanced and gentle for the body.
Endotoxicity
Screens for bacterial endotoxins to safe, tested limits.
Real people, real outcomes.
I started for the recovery and stayed for the sleep. By the second month I was waking up actually rested, and my workouts felt easier to bounce back from.
My deep sleep is the best it has been in years and the morning grogginess is gone. Training recovery followed a few weeks later.
The provider took time to explain how it works and set my dose to my history. First peptide protocol where I felt like someone was actually paying attention.
Strength came back faster between sessions and my joints feel less beat up after lifting. Subtle at first, then hard to miss.
Refills show up on their own and the messaging is quick when I have a question. Easy to fit into a busy schedule.
Energy through long workdays is steadier and the afternoon crash is smaller. The check-ins kept me consistent.
Individual results vary.
Treatment Options
No hidden fees, ever
10mg Vial
$189/first month
$219/mo. after
All treatments include:
- High potency, 3rd party lab tested guarantee
- Personalized protocols, meal plans & coaching
- Free shipping & unlimited physician messaging
Questions, answered.
Is sermorelin right for me?
Sermorelin may suit adults who want to support recovery, sleep, and lean muscle, especially with signs of lower growth hormone like fatigue or slow recovery. It is not appropriate for everyone, including people with active cancer, certain conditions, or those needing recombinant HGH. A US-licensed provider reviews your intake to decide if it is a fit. Prescription products require an online consultation with a US-licensed provider.
Do I need insurance?
No. Sermorelin is cash-pay with no insurance required. We accept all major cards, HSA and FSA, and Klarna for paying in installments. You owe $0 at checkout and are billed only after a provider approves your plan.
How does shipping and billing work?
After a provider approves you, we bill the plan you chose and ship in discreet packaging with free shipping. Vials are sent on an expedited basis. Refills process automatically so you do not run out, and you can pause or cancel anytime.
Compounded sermorelin is not FDA-approved. Prescription products require an online consultation with a US-licensed provider. Sermorelin is not for people with active or suspected cancer, and it is not recommended during pregnancy or breastfeeding. Tell your provider about thyroid conditions, uncontrolled diabetes, severe sleep apnea, or any history of cancer, since these may make sermorelin unsafe for you. Common side effects can include redness, swelling, or itching at the injection site, headache, flushing, and trouble sleeping. Seek care for signs of an allergic reaction such as rash, swelling, or difficulty breathing. Individual results vary. This is not medical advice.
Shape your longevity.
Personalized care, 100% online, no insurance required. Answer a few questions so a US-licensed provider can confirm Sermorelin is right for you. You're only charged once you're approved.
Get started