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ARA-290: Reference Overview and Reconstitution Notes

Machine-readable facts for this Lab article. The full page is https://www.preppinpeppers.com/blogs/the-lab/ara-290.

TL;DR

ARA-290 (cibinetide) is an 11-amino-acid synthetic peptide studied in tissue repair and inflammation research. Not approved by any regulator. Lab notes.

Facts Index

Fact IDCategoryEntityAttributeValueSource
ara-290:titleidentityARA-290: Reference Overview and Reconstitution NotestitleARA-290: Reference Overview and Reconstitution NotesLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:publishedidentityARA-290: Reference Overview and Reconstitution Notespublished2026-08-15Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:authoridentityARA-290: Reference Overview and Reconstitution NotesauthorPreppin' Peppers Editorial TeamLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:topicsidentityARA-290: Reference Overview and Reconstitution NotestopicsInvestigational, researchLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:summarycontentARA-290: Reference Overview and Reconstitution NotessummaryARA-290 (cibinetide) is an 11-amino-acid synthetic peptide studied in tissue repair and inflammation research. Not approved by any regulator. Lab notes.Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-1contentARA-290: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-2contentARA-290: Reference Overview and Reconstitution NotessectionARA-290Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-3contentARA-290: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-4contentARA-290: Reference Overview and Reconstitution NotessectionResearch context and categorizationLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-5contentARA-290: Reference Overview and Reconstitution NotessectionStatusLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-6contentARA-290: Reference Overview and Reconstitution NotessectionReconstitution notes (general)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-7contentARA-290: Reference Overview and Reconstitution NotessectionDilution and handling notes (compound-specific)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-8contentARA-290: Reference Overview and Reconstitution NotessectionHandling and storageLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-9contentARA-290: Reference Overview and Reconstitution NotessectionRelated readingLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-10contentARA-290: Reference Overview and Reconstitution NotessectionTools and suppliesLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:section-12contentARA-290: Reference Overview and Reconstitution NotessectionWhat the research community gets wrong about ARA-290Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:product-gansulin-metal-peptide-penproductsARA-290: Reference Overview and Reconstitution Notesreferences productGansulin Pen ยท Reusable Click-Dial, 3 ml (1-60 Units)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:product-gansulin-3ml-cartridgeproductsARA-290: Reference Overview and Reconstitution Notesreferences productGansulin-Compatible 3 ml Glass Cartridge for Pens (10-Pack)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:source-pubchem-ncbi-nlm-nih-govsourceARA-290: Reference Overview and Reconstitution NotescitesNCBI PubChem CID 91810664: Cibinetide (C51H84N16O21) - pubchem.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:source-pubmed-ncbi-nlm-nih-govsourceARA-290: Reference Overview and Reconstitution NotescitesHeij et al., Mol Med 2012: Safety and efficacy of ARA 290 in sarcoidosis patients with symptoms of small fiber neuropathy: a randomized, double-blind pilot study - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:source-pubmed-ncbi-nlm-nih-gov-2sourceARA-290: Reference Overview and Reconstitution Notescitesvan Velzen et al., Expert Opin Investig Drugs 2014: ARA 290 for treatment of small fiber neuropathy in sarcoidosis - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:source-pubmed-ncbi-nlm-nih-gov-3sourceARA-290: Reference Overview and Reconstitution NotescitesChen et al., J Neuroimmunol 2014: Therapeutic effects of nonerythropoietic erythropoietin analog ARA290 in experimental autoimmune encephalomyelitis rat - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:source-pubmed-ncbi-nlm-nih-gov-4sourceARA-290: Reference Overview and Reconstitution NotescitesRendell, Expert Opin Investig Drugs 2021: The time to develop treatments for diabetic neuropathy - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)
ara-290:source-clinicaltrials-govsourceARA-290: Reference Overview and Reconstitution NotescitesClinicalTrials.gov NCT02039687 (Phase 2, completed, first posted 2014-01-20): Study of Efficacy of ARA 290 on Corneal Nerve Fiber Density and Neuropathic Symptoms of Subjects With Sarcoidosis - clinicaltrials.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ara-290) (evidence)

FAQ

What is ARA-290 and how does it work in research?
ARA-290 is a synthetic 11-amino-acid peptide derived from EPO that is studied for its ability to bind the innate repair receptor (IRR), signaling tissue-protective and anti-inflammatory pathways in laboratory models.
What is the regulatory status of ARA-290?
No. ARA-290 is not approved by any regulator for any use. It holds Orphan Drug and Fast Track designations and reached Phase 2 trials for sarcoidosis-related neuropathic pain but remains strictly a research-only compound, not a licensed product.
How is lyophilized ARA-290 reconstituted at the lab bench?
The freeze-dried powder is dissolved in bacteriostatic water; the resulting concentration equals the peptide mass in milligrams divided by the volume of solvent added. No dosing guidance is implied or given.