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GHRP-2 10mg
$39.00
GHRP-2 10mg from Biotech Peptides: 10mg of freeze-dried GHRP-2 in a sealed vial.
- Synthesized and lyophilized in the USA
- COA, HPLC and MS images in the gallery
- In stock, free worldwide shipping
For laboratory research only. Not for human or veterinary use.
Buy GHRP-2 10mg here at Biotech Peptides: a GH releasing peptide in a 10mg vial, sealed and freeze-dried. You pay $39 and shipping costs nothing, whether the order goes across the US or overseas. Like the rest of our catalog, it’s synthesized and lyophilized in the USA. The lot paperwork (COA, HPLC trace and mass spectrum) is in the product images.
GHRP-2 at a glance
GHRP-2 (pralmorelin) is a six-amino-acid synthetic peptide that acts on the ghrelin receptor and makes the pituitary release growth hormone. It came out of the growth hormone releasing peptide program started by Cyril Bowers at Tulane University.
Compared with GHRP-6 it releases more GH for the same amount and has a smaller effect on appetite, though it still raises cortisol and prolactin a little. In Japan it’s approved as a diagnostic agent for testing GH deficiency.
GHRP-2 in published research
Bowers and colleagues published a series of human studies in the 1990s showing that GHRP-2 raised GH in a dose-related way, and that giving it with GHRH produced a much bigger GH pulse than either one alone.
Later work used it to test pituitary GH reserve and looked at its effects on appetite and food intake, which are milder than with GHRP-6.
For the primary literature, PubMed lists the GHRP-2 studies.
The biology behind GHRP-2
GHRP-2 binds GHS-R1a, the receptor that ghrelin uses. In the pituitary that triggers GH release, and in the hypothalamus it adds to the GHRH signal and damps somatostatin, the hormone that holds GH back.
Because GHRP-2 and GHRH push on two different receptors, labs often combine them. The result is a GH pulse larger than the sum of each one on its own.
GHRP-2 10mg product details
- Compound: GHRP-2
- Other names: pralmorelin
- CAS number: 158861-67-7
- Molecular formula: C45H55N9O6
- Molecular weight: 817.9 g/mol
- Sequence or structure: D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH2
- Amount: 10mg
- Form: lyophilized (freeze-dried) powder
- Made: synthesized and lyophilized in the USA
- Lot paperwork: COA, HPLC and MS images in the gallery
- SKU: GHRP-2-10mg
Lot testing for GHRP-2 10mg
The COA in the gallery covers appearance, molecular weight by mass spec, HPLC purity, assay, solubility and residual TFA and acetic acid for the lot. The raw HPLC and MS plots are there too.
Need the documents as files? Ask through the contact page and include the product and lot number.
GHRP-2 10mg reconstitution and storage
The concentration is the 10mg in the vial divided by the water you add:
- 1mL of water: 10mg per mL
- 2mL of water: 5mg per mL
- 3mL of water: 3.33mg per mL
Let the vial warm to room temperature first. Run the water slowly down the side of the glass, then swirl or roll it until the powder is gone. Don’t shake it; foam is a sign of damaged peptide.
Dry vials last longest frozen at -20°C. Reconstituted solution goes in the fridge and is best used within four weeks or so.
How many vials of GHRP-2 10mg to order
Work out the total amount the protocol needs first, then add about 20% for test runs and the odd lost dose. Ordering everything from one lot keeps the material consistent through the whole study.
Other GHRP-2 amounts
- GHRP-2 5mg: $20, $4 per mg
- GHRP-2 10mg (this page): $39, $3.90 per mg
These are the GHRP-2 options we carry. Price per milligram drops as the amount goes up.
Where GHRP-2 fits
GHRP-2 is the strongest GH releaser of the original GHRPs, with a milder appetite effect than GHRP-6. The compounds it’s usually weighed against:
- Mod GRF 1-29 is a stabilized GHRH(1-29) with a half-life of about 30 minutes, giving short, natural-looking pulses
- CJC-1295 DAC binds albumin and lasts about a week, giving a raised GH baseline instead of short pulses
- Sermorelin is the unmodified first 29 amino acids of GHRH, broken down within minutes
- Tesamorelin is full-length GHRH with a fatty acid cap, the only GHRH analog currently approved as a drug in the US
- Ipamorelin is the most selective ghrelin-receptor peptide, with little effect on cortisol or prolactin
- GHRP-6 releases GH and strongly raises appetite, the classic tool for feeding research
- Hexarelin is a very potent GHRP that also binds CD36 on heart cells
The GHRH analogs share one receptor and differ mostly in how long they last. Ipamorelin and the GHRPs work on the ghrelin receptor, so labs often pick one from each side. All of them are on our growth hormone peptides page.
Related growth hormone peptides
- Fragment 176-191 Mod GRF Ipamorelin Blend 12mg, with Fragment 176-191, Mod GRF 1-29 and Ipamorelin in one vial
- IGF-1 LR3 1mg (Receptor Grade), an IGF-1 analog
- CJC-1295 GHRP-6 Blend 10mg, with Mod GRF 1-29 and GHRP-6 in one vial
- Tesamorelin CJC-1295 Ipamorelin Blend 12mg, with Tesamorelin, Mod GRF 1-29 and Ipamorelin in one vial
The full range is on the research peptides page. For this research area, go to growth hormone peptides.
Why buy GHRP-2 10mg from Biotech Peptides
Biotech Peptides is a peptide-only store. You see the price up front, there’s no account required to check out, and if a product page lists a COA, the document is right there in the images. You don’t have to ask for it.
Support is by email, through the contact page. It covers order questions, lot numbers and requests for documents.
Shipping GHRP-2 10mg worldwide
We don’t charge for shipping, wherever the parcel is going. Freeze-dried material is fine at room temperature for the trip; put it in the freezer when it arrives.
Every product is listed in our shop, and the Biotech Peptides Shop home page links to the blog’s country-by-country delivery guides.
Common questions about GHRP-2 10mg
How much does shipping cost?
Nothing. Shipping is free on every order worldwide.
What do I reconstitute GHRP-2 10mg with?
Sterile bacteriostatic water. The mixing section above lists concentrations for common volumes.
How should GHRP-2 10mg be stored?
Frozen at -20°C while dry. After mixing, in the fridge at 2 to 8°C, used within about four weeks.
Does GHRP-2 10mg come with a COA?
Yes. The certificate of analysis, HPLC trace and mass spectrum for the lot are in the product images.
Is GHRP-2 10mg in stock?
Yes. GHRP-2 10mg is in stock and ships free.
GHRP-2 10mg for sale now
Get GHRP-2 10mg for $39. It’s in stock, shipping is free, and the cart button is right above.
Other products for the same work are in the growth hormone peptides section.
For laboratory research only. Not for human or veterinary use, and not evaluated by the FDA.
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