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Affinity Direct
Provider-Prescribed4.9 · 10,000+ Patients Since 2012

Sermorelin Growth Hormone Optimization

Muscle growthRecoveryDeep sleep

Starting at $169.58/mo · effective with auto-refill · syringes & prep pads included · free shipping.

Total
$219.00One-time · 1-month plan · 3 mg/mL
Injection Supplies IncludedFree
  • 20 Sterile Insulin Syringes (2 × 10-Pack)
  • 20 Alcohol Prep Pads

Everything you need to inject, in the box. What you see is what you pay — nothing extra to buy.

Check Eligibility
Free 2-day discreet shipping
No membership or subscription required
Pharmacy-compounded & tested — COA available
HIPAA Compliant
Sermorelin vial

How Sermorelin Works

Sermorelin is a GHRH analogue — it signals your pituitary gland to produce growth hormone naturally, avoiding the side effect profile of direct HGH therapy.

Key Benefits

  • Stimulates your own growth hormone naturally
  • Builds and preserves lean muscle
  • Promotes fat burning
  • Speeds recovery from exercise and injury
  • Supports bone density
  • Sharpens cognition and memory
  • Improves sleep quality

Ideal For

  • Age-related GH decline
  • Sleep optimization
  • Body composition goals
  • Athletic recovery
Care team member guiding a patient through at-home treatment

Delivery Method

Subcutaneous injection — a small needle into the fatty tissue beneath the skin. Bypasses oral degradation for near-complete bioavailability. Given at home with step-by-step guidance and education — no clinic visits required.

Concentration3 mg/mL

Real Pharmacy Medication — Not Gray-Market Peptides

Your Sermorelin is a real prescription, made by a licensed pharmacy after provider approval, unlike untested online peptides.

Compounded By A Licensed U.S. Pharmacy

Every order is prepared for you individually by a state-licensed compounding pharmacy under a valid prescription — and those pharmacies operate under the oversight of state boards of pharmacy.

Made To USP Sterility Standards

Our injectables are compounded to USP <797> — the national standard for sterile preparations that helps protect against contamination, sub-potency, and dosing errors.

Tested For Identity, Strength & Purity

Each batch is verified against established USP quality standards, and we can provide a Certificate of Analysis (COA) on request — so you know exactly what is in the vial.

A Real Provider Behind Every Vial

A licensed provider examines your health history and prescribes medication. The FDA has acted against sellers promoting peptides as 'research use only'.

Compare Your Estimated Monthly Sermorelin Cost

Compared on injectable sermorelin at comparable at-home dosing.

Figures below are the est. cost per month.

Affinity Sermorelin is sold as a 1-month plan (5 mL, $219) or a 2-month plan (2 × 5 mL, $399) — the 2-month plan saves $39 vs. two 1-month orders.

Estimated Monthly Medication CostMedical ReviewShippingPurchase Flexibility
The Clinic-Backed ChoiceAFFINITYDIRECT
$169.58–$186.15No Membership
Free
Included
One-Time Or Refill
Ivy Rx
$175–225Not IncludedNot IncludedMonthly Plan
Eden
$225PartialNot IncludedInjection + Membership
Hone Health
$155–285PartialNot IncludedInjection + Membership
Invigor Medical
$310Not IncludedIncludedSubscription

The 1-month and 2-month plans describe how Sermorelin is sold; est. monthly figures for Affinity are a plan's price divided by its months. Your licensed provider sets your dose when they write your prescription, so how long the vials last depends on the dose they prescribe.

Estimated monthly costs are shown for comparison and may vary by dose, treatment plan, and provider.

Competitor information reflects publicly listed pricing checked June 2026. Verify current terms directly with each provider.

Check Eligibility And See Your Price
FAQ

Sermorelin — Common Questions

Everything you need to know before getting started

Sermorelin is a synthetic growth hormone-releasing hormone (GHRH) analogue. Rather than replacing growth hormone directly, it signals your pituitary gland to produce and release GH naturally — preserving the body's own feedback mechanisms.

Direct HGH therapy bypasses the pituitary's natural regulation, which can suppress your own GH production and carry a higher side effect profile. Sermorelin works with the pituitary, stimulating natural GH release within physiological limits — a safer long-term approach for most patients.

Sermorelin (3 mg/mL) is sold as a 1-month plan (5 mL, $219 one-time or $186.15 with auto-refill) or a 2-month plan (2 × 5 mL, $399 one-time or $339.15 with auto-refill) — the 2-month plan saves $39 vs. two 1-month orders. That is what ships and what you pay — your provider sets your dose when they write the prescription, so how long a plan lasts depends on the dose they prescribe. Auto-refill is optional, takes 15% off either plan and cancels anytime; free syringes, alcohol prep pads and cold-chain shipping are included on both.

Common reported benefits include improved sleep quality (often the first effect noticed), improved body composition (reduced fat, increased lean muscle), faster recovery from exercise, and improved energy. Results build over 3–6 months of consistent dosing.

Sermorelin is a subcutaneous injection that is typically taken at night, because growth hormone is released in pulses during sleep. Your licensed provider sets your exact dose and schedule when they write your prescription, and it comes on your label — we don't set it here, and we won't guess at it for you. If anything about your schedule is unclear once your order arrives, message your care team.

Yes. Sermorelin is a prescription compounded medication. A licensed provider reviews your health intake, medical history, and symptoms before determining if sermorelin is clinically appropriate. If a provider does not approve treatment, you are refunded in full.

Adults experiencing age-related GH decline — typically manifesting as poor sleep quality, decreased muscle mass, increased body fat, and slower recovery — may benefit from sermorelin. Your provider will assess appropriateness based on your full health profile.

Sermorelin is generally well tolerated. The most common side effects are temporary — redness, warmth, or mild pain at the injection site, facial flushing, and occasional headache or mild fluid retention that usually settles within a week or two. Some people notice mild joint aches. These are typically minor and fade as your body adjusts. Your Affinity provider monitors your progress, and the care team is a message away.

Sermorelin isn't appropriate for anyone with active cancer or a history of cancer, diabetes, or a known pituitary tumor, or for anyone who is pregnant or breastfeeding. Because it stimulates your body's own growth-hormone release, your Affinity provider reviews your full medical history during intake and won't prescribe it if it isn't safe for you.

See If You Qualify.

The eligibility check takes about two minutes and is free. You only pay if you qualify and choose a plan — and receive a full refund if a provider doesn't approve treatment.

These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease. Compounded medications require a valid prescription from a licensed provider. For investigational/wellness use only.