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GHRP-2 5mg specification card: catalogue reference, CAS number, molecular formula and purity

Peptides

GHRP-2 5mg — Research Peptide Canada

GHRP-2 is a synthetic hexapeptide agonist at the growth hormone secretagogue receptor. It produces a strong GH release response but carries measurable cortisol and prolactin cross-activation, which distinguishes it from more selective secretagogues.

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  • Same-day dispatch before 2 PM PT from British Columbia, Canada
  • Free shipping over CA$200
  • Batch-specific COA with every lot
  • Priced in Canadian dollars

GHRP-2 is stocked in 2 fills — 5mg, 10mg. Compare every GHRP-2 fill

GHRP-2 5mg specification

Release specification

Catalogue number
OP-089
Purity specification
>99%
Fill
5mg

Identity and structure

CAS number
158861-67-7
Molecular formula
C₄₅H₅₅N₉O₆
Molecular weight
817.97 g/mol

Additional specifications

Form
Lyophilized powder
Solubility
Soluble in bacteriostatic water
Shelf Life
24 months from date of manufacture

About GHRP-2 5mg

GHRP-2 belongs to the first generation of growth hormone releasing peptides, developed before receptor selectivity became a design priority. Its potency at the GHS-R is high, but so is its off-target activity, and that combination is exactly why it remains useful experimentally: it serves as the low-selectivity comparator against which ipamorelin and other selective agonists are characterised. It also stimulates appetite through the same ghrelin receptor pathway, an effect studied in its own right. This 5mg vial is the smaller presentation, matching the fill of the ipamorelin and hexarelin vials it is most often characterised against.

Storing and handling GHRP-2 5mg

Store lyophilized peptide at -20°C in a dry, dark environment. Reconstitute in bacteriostatic water. Once reconstituted, store at 2-8°C and use within 30 days. Avoid repeated freeze-thaw cycles. Lyophilized powder is stable at room temperature for shipping and short-term storage.

Shipping GHRP-2 5mg within Canada

Orders placed before 2:00 PM Pacific on a business day are packed and dispatched the same day. Orders placed after that cut-off, or on a weekend or statutory holiday, are dispatched on the next business day. Parcels leave British Columbia, Canada and travel entirely within the country, arriving in two to five business days with a tracking number on every one. Orders over CA$200 ship free; see the shipping page for the dispatch cut-off and transit window.

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