Description
Our HGH GMP 98% is a recombinant human growth hormone, GMP grade, supplied as vials shipped with a cold pack and multi-vial kits. Every batch is tested for 99% purity or better, and it’s sold for laboratory research only.
HGH GMP 98% explained
HGH GMP 98% is recombinant somatropin, the 191-amino-acid form of human growth hormone, made under GMP manufacturing standards and tested at 98% purity.
It’s the same molecule as our HGH 191AA, offered here in 10IU vials with a cold pack or as a 10-vial kit.
How it acts in research models
GH binds its receptor and activates JAK2-STAT5 signaling. In the liver that drives IGF-1 production, and in fat and muscle it acts directly on fat breakdown and protein synthesis.
The cold pack matters because GH is a protein and degrades with heat.
What studies say about HGH GMP 98%
GH research covers growth, body composition, metabolism and aging, from childhood GH deficiency to the adult studies that followed Rudman’s 1990 paper in the New England Journal of Medicine.
Somatropin is on the WADA prohibited list.
To read the original papers, start with this PubMed search for HGH GMP 98%.
Choosing your option
It comes in 2 options. Pick one from the dropdown above the cart button:
- Vial + Cold Pack, 10IU: $73.22
- Kit, 10 vials x 10IU = 100IU: $565.13
A cold pack goes in the box to keep the vials cool on the way.
The kit packs several vials together for longer studies, so every vial comes from the same batch.
Using HGH GMP 98% in the lab
Growth hormone research usually measures GH pulses and IGF-1 in blood, and sometimes body composition. Because GH comes in pulses, sampling time matters a lot.
Many labs pair a GHRH-type peptide with a ghrelin-receptor peptide to study how the two signals add up. Fasting state and time of day both change GH output, so keep them constant between groups.
Typical endpoints are serum GH at several time points, IGF-1, IGFBP-3, and body composition in longer studies. Some labs also track sleep, since GH release peaks in deep sleep.
HGH GMP 98% specifications
- Compound: HGH GMP 98%
- Also known as: somatropin
- CAS number: 12629-01-5
- Molecular formula: C990H1528N262O300S7
- Molar mass: 22,124 g/mol
- Structure: 191 amino acids, two disulfide bonds
- Class: recombinant human growth hormone, GMP grade
- Forms: vial + cold pack and kit
- Options: 2 sizes and forms
- Purity: 99% or higher, verified by first- and third-party testing
- Use: laboratory research only
Quality and testing
Every batch is tested before it goes on sale. Identity is checked by mass spectrometry, and purity by HPLC, with a target of 99% or higher.
Each container is labeled with the product, the amount and the batch number. Email us that number and we’ll send the certificate of analysis for your batch.
Storage and shelf life
Freeze-dried vials keep best in the freezer, and a fridge is fine for a few weeks. Once reconstituted, keep it refrigerated and finish it within roughly 28 days. Note the batch number and the date you opened it in your lab records.
Handling notes
Wear gloves and eye protection when you open or measure it, and work on a clean surface.
Label everything you prepare, keep it away from food areas, and follow your lab’s rules for disposing of sharps and chemical waste.
Before you start
- Bacteriostatic Water for reconstitution, or Sterile Water if you’ll use the whole vial at once
- sterile insulin-type syringes or pipettes for measuring
- alcohol swabs for the vial stopper
Related products
- Myostatin Propeptide: Myostatin propeptide is the N-terminal prodomain that the cell cuts off when it makes myostatin (GDF-8).
- IGF-1 LR3: IGF-1 LR3 is an 83-amino-acid analog of IGF-1 with an arginine swap at position 3 and a 13-amino-acid extension.
- Tesamorelin: Tesamorelin is the full 44-amino-acid GHRH with a trans-3-hexenoyl group added.
- GHRP-2 (Pralmorelin): GHRP-2 (pralmorelin) is a six-amino-acid synthetic peptide that acts on the ghrelin receptor and makes the pituitary release growth hormone.
- MK-777 (Acetamoren): MK-777 (sold as acetamoren) is listed as an analog of ibutamoren, the oral growth hormone secretagogue MK-677.
See the rest of our growth hormone peptides for more options.
HGH GMP 98% FAQ
What forms does it come in?
Vials shipped with a cold pack and multi-vial kits. Pick the one you want from the dropdown on this page.
Is HGH GMP 98% in stock?
Yes. It’s in stock and ships from our warehouse after your order clears.
Does it come with a certificate of analysis?
Yes. Every batch is tested, and we’ll email the certificate of analysis for your batch number on request.
Can it be used in people or animals?
No. It’s sold for laboratory research only and isn’t approved for human or veterinary use.
How should I store it?
Follow the storage section above. In short: cold and dark for freeze-dried vials, room temperature and dry for capsules, tablets, powders and liquids, unless the label says otherwise.
Order HGH GMP 98% today
HGH GMP 98% is in stock from $73.22. Choose your option, add it to the cart and check out in a couple of minutes.
Need more for the same project? Have a look at our growth hormone peptides and research peptides.
For laboratory research use only. Not for human or veterinary use. These statements have not been evaluated by the FDA.






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