The Peptide Directory

InvestigationalErythropoietin-derived peptideNeuropathy research

ARA-290 (cibinetide)

ARA-290 (cibinetide) is an 11-amino-acid peptide derived from erythropoietin, studied in small trials for sarcoidosis-related small-fiber neuropathy.

Last reviewed by The Peptide Directory Editorial Team

What is ARA-290?

ARA-290 (cibinetide) is an 11-amino-acid peptide derived from erythropoietin, studied in small trials for sarcoidosis-related small-fiber neuropathy. ARA-290 (cibinetide) is an investigational compound: it has been studied in clinical trials but has no FDA approval.

Key takeaways

  1. ARA-290 (cibinetide) is an investigational compound: it has been studied in clinical trials but has no FDA approval.
  2. PubMed indexes 14 papers on ARA-290 (1 tagged as clinical trials) as of October 19, 2026.
  3. ClinicalTrials.gov lists 4 registered studies using ARA-290.
  4. 26 vendors in our directory listed ARA-290 in their public catalog on October 19, 2026.

Structure

2D chemical structure of ARA-290 (C51H84N16O21), as depicted by PubChem
Structure: PubChem CID 91810664 (C51H84N16O21, 1,257.3 g/mol). 2D depiction from NCBI PubChem, retrieved October 19, 2026.

Regulatory & access status

ARA-290 (cibinetide) is an investigational compound: it has been studied in clinical trials but has no FDA approval.

Sellers that market unapproved peptides for human use can receive FDA warning letters; our vendor directory links any letter we found on fda.gov.

How much research exists on ARA-290 (cibinetide)?

PubMed indexes 14 papers mentioning ARA-290 (cibinetide) in the title or abstract, 7 of them from the last five years and 1 tagged as clinical trials (search run October 19, 2026; repeat the search).

Most relevant recent papers

Registered clinical studies

ClinicalTrials.gov lists 4 studies with ARA-290 (cibinetide) as an intervention (see all). Most recent:

What the evidence does not show

  • Paper counts measure research attention, not whether ARA-290 works or is safe.
  • No FDA review of any "research use only" product's identity, purity, sterility or dose.

Research suppliers that list ARA-290

26 vendors in our directory listed a product matching ARA-290 in their public catalog on October 19, 2026. Listed alphabetically; a listing is not an endorsement. Research use only.

Prices per mg, where we could verify them, are on our price comparison.

ARA-290 reconstitution math

Lab arithmetic only, not dosing guidance: use the peptide calculator to turn a vial size and diluent volume into a concentration.

ARA-290 FAQ

Is ARA-290 FDA-approved?

ARA-290 (cibinetide) is an investigational compound: it has been studied in clinical trials but has no FDA approval.

Is ARA-290 safe?

Safety data come from the published studies listed on this page; read them in full. Products sold as "research use only" have no FDA review of their purity, sterility or dose.

How much research is there on ARA-290?

PubMed indexes 14 papers on ARA-290 (1 tagged as clinical trials) as of October 19, 2026.

Who sells ARA-290?

Ascension Peptides, Atomik Labz, Backroad Aminos, BioGenix Peptides, BioLongevity Labs, Biotech Peptides and 20 more listed it on their public catalogs when we checked; a listing is not an endorsement.

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