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Growth Hormone & IGF · Source-reviewed dossier

GHRP-2 Acetate

Source-Reviewed Research Dossier

GHRP-2, also called pralmorelin, is a synthetic growth-hormone secretagogue peptide studied for stimulation of pituitary GH release. Published records describe pharmacology, diagnostic research and analytical detection rather than evidence for unrestricted therapeutic use.

Research use only Lot documents on request
GHRP-2 Acetate research product family with 2 catalog variants
AI-generated packaging mockup for catalog navigation. It is not a photograph of an actual supplied lot; container, label and presentation may vary.

Product family

Compound overview

Shared values below are consolidated from the current catalog record. They are not independent verification or lot results; the current product specification and lot COA control.

Product identity

Product type
Peptide research compound
Catalog family
GHRP-2 Acetate
Research category
Growth Hormone & IGF
Catalog CAS RN
158861-67-7
Catalog molecular formula
C45H55N9O6
Catalog molecular weight
817.98 g/mol
Catalog sequence
D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH2
Evidence status
Human pharmacology and diagnostic literature; no approved general-use indication
Intended use
Research, development and manufacturing use only

Literature reference parameters

Compound or material class
Growth-hormone-releasing peptide / ghrelin-receptor agonistCatalog-family identity
Evidence scope
Human pharmacology and diagnostic literature; no approved general-use indicationDo not generalize beyond the cited model
Source review
Primary or authoritative records linked belowChecked 2026-09-01

Identity safeguard Reference identifiers above describe the literature compound record. The supplied form, formula, molecular weight, purity and storage conditions must be verified against the product-specific specification and lot COA.

Mechanism of action

How GHRP-2 Acetate is studied

A target-to-pathway view grounded in the linked research records.

Growth-hormone-releasing peptide / ghrelin-receptor agonist research basis

GHRP-2 activates the growth-hormone-secretagogue receptor and can stimulate GH secretion through hypothalamic and pituitary pathways.

Evidence and material boundary

Endocrine response in controlled testing does not establish body-composition, anti-aging or performance outcomes and does not validate a catalog lot.

Reported research findings

What published studies report about GHRP-2 Acetate

Reported outcomes are paired with their experimental model and evidence boundary.

Drug profile

Pralmorelin pharmacology and development were summarized

A 2004 drug profile describes GHRP-2/pralmorelin names, development history and GH-secretagogue pharmacology.

A drug-development profile is not proof of this catalog material’s identity or approval status.

Read the primary study
Mechanism review

GHRP pathways include hypothalamic and pituitary actions

A review summarized clinical and basic aspects of growth-hormone-releasing peptides.

Class-level pharmacology cannot be translated into an outcome claim.

Read the primary study
Translation boundary: findings are limited to the evidence level stated on each card. Experimental protocol quantities are research details, not usage instructions.

Catalog options

Variant specifications

Pack-level catalog data; lot-level controls remain document-specific.

Catalog no.G25
Pack size5 mg × 10 vials
Specification & documents for G25

Product specification

Single-component peptide · 5 mg/vial nominal · 10-vial pack · supplied form and release limits controlled by lot specification.

Lot documentation

Request by lot: CoA, HPLC purity and MS identity

Catalog no.G210
Pack size10 mg × 10 vials
Specification & documents for G210

Product specification

Single-component peptide · 10 mg/vial nominal · 10-vial pack · supplied form and release limits controlled by lot specification.

Lot documentation

Request by lot: CoA, HPLC purity and MS identity

Quality system

Quality documentation

Document availability is stated honestly and can vary by catalog variant or lot.

Lot-specific Certificate of AnalysisAvailability and scope must be confirmed for the selected catalog variant and lot
Confirm before ordering Request
Product Specification SheetAvailability and scope must be confirmed for the selected catalog variant and lot
Confirm before ordering Request
Analytical Method SummaryAvailability and scope must be confirmed for the selected catalog variant and lot
Confirm before ordering Request

Analytical interpretation

Interpret the documents, not just the headline number.

Use the source-reviewed guide to separate chromatographic area purity, quantitative assay, LC-MS identity, composition and stability evidence before comparing variants or requesting a lot record.

Open the Quality & Documentation Hub

HPLC area ≠ assayA dominant peak does not establish target mass fraction.

Intact mass ≠ full sequenceIdentity strength depends on resolution and orthogonal evidence.

Counterions affect contentWater, salt form and solvents change the as-is composition.

Storage needs a data basisShipping practice is not the same as stability evidence.

Evidence map

Research context

Published studies and regulatory records, not customer testimonials or usage guidance.

Drug profile

Pralmorelin pharmacology and development were summarized

A drug-development profile is not proof of this catalog material’s identity or approval status.

View primary record
Mechanism review

GHRP pathways include hypothalamic and pituitary actions

Class-level pharmacology cannot be translated into an outcome claim.

View primary record
Evidence boundary: each card states its evidence type. Human trials and regulatory records describe the studied or regulated intervention; preclinical records remain model-specific. None verifies the identity, quality, safety or efficacy of this catalog lot or provides usage instructions.

Literature basis

Curated references

Third-party publications selected for direct relevance.

  1. 01

    Pralmorelin: GHRP-2 drug profile

    AdisInsight profile. 2004. PMID 15230633.

    Drug profile
  2. 02

    Growth hormone-releasing peptides

    Ghigo E, et al. 1997. PMID 9186261.

    Mechanism review

Research FAQ

GHRP-2 Acetate questions

Concise answers for researchers comparing identity, evidence and catalog variants.

What is GHRP-2 Acetate?

GHRP-2, also called pralmorelin, is a synthetic growth-hormone secretagogue peptide studied for stimulation of pituitary GH release. Published records describe pharmacology, diagnostic research and analytical detection rather than evidence for unrestricted therapeutic use.

What evidence is available for GHRP-2 Acetate?

The evidence includes human pharmacology/diagnostic work and review literature on GHRP mechanisms.

Does the cited research validate this catalog material?

No. The cited records describe their own intervention, formulation, model and controls. They do not verify the identity, purity, sterility, safety or efficacy of a catalog lot.

Which quality documents can be requested?

A lot-specific COA, product specification sheet and analytical method summary can be requested where applicable.

How should GHRP-2 Acetate be stored?

Store at -20 °C, protected from light and moisture. After reconstitution, aliquot and avoid repeated freeze-thaw cycles. Confirm the applicable storage statement on the product-specific specification and lot documentation.

Knowledge center

Related insights

Owned educational content connected to this family.

AI-generated illustration: metabolic research kitchen for a GHRP-2 human evidence review

GHRP-2 Human Evidence: Appetite, GH Response and Safety Limits

GHRP-2 has human pharmacology data, but the best-known experiments were small and measured short-term appetite or growth-hormone responses. They do not establish body-composition, anti-aging…

Updated September 8, 2026
AI-generated illustration: LC-MS sample workflow for a GHRP-2 identity guide

GHRP-2 Identity Guide: Pralmorelin Sequence, Mass and Acetate Form

GHRP-2 is pralmorelin, a six-residue synthetic secretagogue containing D-amino acids and 2-naphthylalanine. Free-base identity, acetate form and peptide-equivalent content must be reported separately.

Updated September 8, 2026

Knowledge tools

Continue with structured evidence

Move from this dossier into canonical evidence maps, verified status records, analytical interpretation and laboratory calculations.

Internal technical source review

Claims were checked against the linked primary publication, regulatory label or authoritative compound record. Published findings stay attached to their study model, formulation and route. Catalog identity and lot quality remain controlled by the applicable specification and lot-specific documents.

Editorial status: NHD evidence editorial workflow · 2026-09-01 · Not independent medical review · Review policy

Technical procurement

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Selected: G210 · 10 mg × 10 vials