- ISO 17025 lab-tested
- Research use only
HGH / Somatropin
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Processed as soon as payment clears
Packed and dispatched without delay.
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Free shipping over €99.00 to most EU countries
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Shipment protection included
Lost or damaged in transit? We send a replacement.
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Discreet packaging
Plain parcel, no product names on the outside.
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We accept
Secure checkout
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Independent lab results
Tested before it reaches your bench
Every batch is analysed by an independent, ISO 17025-accredited laboratory before release. The report shown here belongs to the batch now shipping, so what you read is what you receive.
Analiza Białek sp. z o.o.
ISO/IEC 17025 accredited
HPLC purity
98%
- Lot
- GH10/012026
- Tested
- July 2, 2026
- Measured
- 4.51 mg (13.54 I.U.)
- Report no.
- R7J89L3Z
- Batch-specific
- Independent lab
Quality control results
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Purity
Reversed-phase HPLC
98% Reported -
Net peptide content
HPLC quantitation
4.51 mg (13.54 I.U.) Reported
Tests in our panel
- Visual inspection · Colour, form and integrity of the lyophilised powder and the vial seal, checked against the specification.
- LC-MS · Confirms the molecular mass matches the expected structure of the compound.
- Impurity profile · Checks for residues from synthesis and handling that should not be present.
- Elemental analysis · Screens for toxic metals that can enter through raw materials or equipment.
- Microbial culture · Checks a sample for bacterial and fungal growth.
- Endotoxin assay · Measures bacterial endotoxins, reported in endotoxin units (EU) per vial.
All published batches
Every lot of this product we have released, each with its own certificate. Newest first.
HGH / Somatropin
LatestLOT GH10/012026
98%
HPLC purity
- Measured content
- 4.51 mg (13.54 I.U.)
- Tested on
- July 2, 2026
2 assays by Analiza Białek sp. z o.o.
Open certificateTechnical specifications
Compound at a glance
Molecular profile
HGH / Somatropin
- Compound class
- Recombinant human growth hormone
- CAS number
- 12629-01-5
- Molecular weight
- ~22 kDa
- Amino acids
- 191 aa
- Research area
- Growth & metabolism research
Handling
Storage and stability
- −20 °C as powder
- 2–8 °C in solution
- Protect from light
- Keep dry
Lyophilised powder
−20 °C, protected from light and moisture
In solution
2 to 8 °C
General guidance for laboratory storage. Follow your institution’s handling procedures.
About this compound
Somatropin (HGH) – Recombinant Growth Hormone
- Composition: recombinant human growth hormone (Somatropin)
- Category: Peptide
- Form: Vial with lyophilized powder
What is Somatropin (HGH)?
Somatropin, also known as Human Growth Hormone (HGH), is a synthetically produced, bioidentical form of the natural human growth hormone.
It is used in research to study the mechanisms of growth, cell regeneration, protein synthesis, and metabolic regulation.
Somatropin acts by stimulating IGF-1 production (Insulin-like Growth Factor 1) in the liver and other tissues — a key factor in muscle growth, tissue repair, and metabolic adaptation.
Ideal for cell regeneration, growth hormone regulation, and metabolic processes.
Key Research Findings
Muscle & Tissue Regeneration: Supports cell growth, protein synthesis, and muscle repair.
Metabolic Regulation: Promotes fat metabolism and enhances energy balance.
IGF-1 Stimulation: Increases IGF-1 production, supporting regenerative processes in muscles, tendons, and organs.
Cellular Regeneration: Encourages renewal of skin, bone, and connective tissue.
Sleep & Recovery: Researchers investigate HGH’s role in circadian recovery and restorative deep sleep.
Storage Instructions
- Store at 2–8 °C (36–46 °F)
- Protect from light and moisture
- Do not freeze
- Avoid temperature fluctuations
Why Choose Somatropin?
- Somatropin (HGH) is one of the key peptides in regenerative and endocrinological research.
- It provides a valuable model for studying growth, cellular repair, and age-related metabolic processes.
Order Somatropin (HGH) and explore its potential in cell, regeneration, and metabolic research.
Research notice
For laboratory research use only. This product is not a medicinal product or a food. It is not intended for human or veterinary use, or for any diagnostic or therapeutic purpose.
The buyer is responsible for receiving, storing, handling and disposing of this material safely and lawfully, in line with the rules of their country and institution. We sell only to adults aged 18 or over who are qualified to work with research materials.
Descriptions on this page summarise published research for educational purposes. They are not medical advice and make no claim about safety or effects in humans.

