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Sermorelin

Sermorelin is the active 29-amino-acid fragment of growth-hormone-releasing hormone.

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What does the amount mean?

10 mg is an amount of material. Read the label to see whether it means per vial, per tablet, or per package.

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$75.00 CADsubtotal

1 vial · 10mg in each vial

Quantity
1

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Lab results
The research guide

Sermorelin, explained

Sermorelin is the active 29-amino-acid fragment of growth-hormone-releasing hormone.

Broader human studiesRead the sources

What it’s used for

Reported topic

Study distinction

A study in older men found some hormone and strength changes, without a change in body fat and muscle.

Reported topic

Historical context

The source discusses the older Geref medicine and tests of the pituitary gland's ability to release hormones.

Research interests
Growth-hormone release · Hormone response · Growth support

Human growth studies do not establish healthy-adult anti-ageing benefits.

What to expect

  1. Weeks 1–2

    IGF-1 and sleep changes reported

  2. Weeks 2–8

    Body-composition changes reported

  3. Weeks 8–12+

    Ongoing changes reported, continuing through months 3–6

Side effects & safety

Side effects

  • Brief facial warmth or flushing (listed on the old Geref label)
  • Injection-site pain
  • Local or nasal reactions

Stop and get help if

  • Headache or vision changes
  • Signs of an allergic reaction, or a severe local reaction
  • Blood-sugar control getting worse
  • Possible signs of cancer

Avoid or check first

  • Pregnant or breastfeeding — excluded on the old Geref label
  • Active cancer or a pituitary tumor
  • Known allergy to sermorelin
  • Diabetes or epilepsy — the old label called for particular caution

In sport

  • The reference reports: banned at all times.

How much people usually take

Anti-aging & longevity

Once at bedtime · injectable

200–300 mcgdaily

Athletic performance

Once at bedtime · injectable

300–500 mcgdaily

Body composition

5 days weekly · injectable

200 mcg

Combination therapy

Once daily · co-injection · injectable

200 mcg + GHRP

Pediatric GH deficiency

Once at bedtime · injectable

30 mcg/kgdaily

Alternative to injection

Once daily · Nasal spray or drops · nasal

30+ mcg/kg

Patient preference protocol

Once at bedtime · Nasal administration · nasal

Equivalent to 200–300 mcg injected

Growth-hormone release (nasal study)

Single dose · Intranasal · One dose · nasal

100 mcg/kg

How to mix and store it

How many units do I draw?

mL
Draw to6units0.06 mL
U-100 syringe volume reference, 30 units = 0.3 mL051015202530
Resulting concentration≈ 3.333333333 mg/mL
How to mix5 steps
  1. Wipe both tops

    Wash your hands, then swab both rubber vial tops with alcohol. Let them dry.

  2. Draw the water

    Use a new sterile syringe to draw the water volume selected in the calculator.

  3. Run it down the wall

    Introduce the water slowly down the inside glass wall, rather than directly onto the powder.

  4. Swirl, don’t shake

    Gently swirl or roll the vial. Allow time for the powder to dissolve.

  5. Label the vial

    Write the preparation date and the amount and final volume on the vial label.

Injecting under the skinWhere, rotating sites, which syringe

Where

Subcutaneous injections go into the fatty layer beneath the skin. Common sites include the abdomen, outer thigh and upper arm. Keep at least 5 cm from the navel and avoid bruised, irritated or damaged skin.

Rotate sites

Change the spot each time. Clean the skin and let it dry.

Single-use equipment

Use a new sterile needle and syringe each time. Place used needles in a sharps container.

Storage

Storage

Refrigerated at 2-8°C. Reported period: 10–30 days.

Combining it with others

Use caution

  • MK-677

    Their growth-hormone effects overlap.

  • HGH

    Their growth-hormone effects overlap.

  • IGF-1 LR3

    Both affect the growth signal IGF-1.

Often taken together

  • Ipamorelin

    They affect growth hormone in different ways.

  • GHRP-6

    They affect growth hormone in different ways.

  • Hexarelin

    They affect growth hormone in different ways.

What the research says

Peptide identity

The official MeSH reference identifies sermorelin as an active part of GHRH, the hormone that signals growth-hormone release.

Structure and receptor activity

Experiments tested which parts of the molecule are needed to trigger signals and release growth hormone.

How long it stays in your body

Half-life is the time it takes for the amount in the body to fall by half. It does not tell you how long effects last.

Half-life≈ 6 minutes
Mostly cleared30 minutesAbout 97% gone after five half-lives
Source-reported half-lifeinto a vein Geref diagnostic injection
50%Estimated amount left
6 minutesAfter one dose
Illustrative Sermorelin half-life model: 50% remaining after 6 minutes. Normalized single exponential decline, not measured individual blood levels.0%50%100%0 min6 min12 min18 min24 min30 min

Drag to see how much is left over time.

What it’s made of

Length29 amino acids
Molecular weight3357.9 Da
FormulaC149H246N44O42S

Lab results

10mg · 1 linked report

Purity · sample result
99.46% / 99.439% / 99.438%
Amount found · Sermorelin
Sample 1: 11.75 mgSample 2: 12.27 mgSample 3: 11.54 mg

Separate sample results, in report order.

These are submitted-sample results, separate from general research or popularity ratings. Report presentation: Peptify Analytics. Source laboratory: Janoshik Analytical. The connection to the batch you would receive is not confirmed here.

Videos worth watching

Research conversations, with their original context.

Product details

Form
Vial
Amount
10mg

Sources & further reading

Follow each reference to its original publication or documentation.

Questions

What does 10mg mean?

It describes an amount of material in the unit stated on the label. It does not describe liquid volume, a dose, or how to prepare the product.

Read more about amounts
Does purity mean it is sterile?

No. Purity and sterility require different tests. An endotoxin result also does not establish sterility.

About testing
Can I calculate concentration?

You need a mass in mg and either a final volume or a target concentration. IU and blends require separate, verified information.

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