Description
ARA 290 ships as a sealed vial holding 16mg of lyophilized powder. Every batch has its own certificate of analysis, and you can pull it up by scanning the QR code on the side of the label. It’s sold for laboratory research only.
What is ARA 290?
ARA 290, also called cibinetide, is an 11-amino-acid peptide modeled on one small part of erythropoietin (EPO), the hormone that tells the body to make red blood cells. It copies the helix B region of EPO, which is the part that binds a tissue-protective receptor, without the part that drives red cell production.
That receptor is a pairing of the EPO receptor with CD131, the beta common receptor. Researchers call it the innate repair receptor. ARA 290 was designed to switch it on while leaving blood counts alone.
ARA 290 vial specifications
- Compound: ARA 290
- Amount: 16mg per vial
- Form: lyophilized (freeze-dried) powder
- Container: sealed glass vial with flip-off cap
- SKU: LAP-ARA290-16
- Testing: batch certificate of analysis, linked by QR code on the label
- Use: laboratory research only, not for human or veterinary use
Research background
Araim Pharmaceuticals in New York developed it and ran small clinical trials, mostly in small-fiber neuropathy linked to sarcoidosis and in type 2 diabetes. The results were promising enough to publish but haven’t led to an approval.
The rest of the literature is animal work on nerve, kidney and metabolic models. It’s still very much a research peptide.
If you’d like to read the papers yourself, start with this PubMed search for ARA 290.
Batch testing and the COA
The QR code isn’t decoration. It links to the certificate of analysis for the exact batch in your hand, so you aren’t relying on a generic sheet. Check the lot number, the date and the purity result for the compound before you open it.
Keep a copy of the COA with your lab notes. It makes it much easier to compare results between batches later on.
Working out the concentration
How much liquid you add decides the concentration. For this vial holding 16mg:
- 1ml of bacteriostatic water gives 16mg/ml
- 2ml of bacteriostatic water gives 8mg/ml
- 3ml of bacteriostatic water gives about 5.33mg/ml
Less liquid gives a stronger solution, more liquid gives a weaker one. Write down what you used, right on the vial, so nobody has to guess later.
Storage and reconstitution
Store the vial cold and dark. A fridge is fine for weeks, and a freezer is better for months. Give it a few minutes at room temperature before opening.
Most labs reconstitute it with bacteriostatic water. Let the water run down the side of the vial instead of straight onto the powder, then swirl until it’s clear. Keep the solution in the fridge afterward. A peptide case helps if vials travel between benches.
You might also need
A few related products from the same range:
- BPC-157 Capsules, 500mcg per capsule, 60 capsules
- TB-500 Capsules, 500mcg per capsule, 60 capsules
- Wolverine Capsules, 500mcg + 500mcg per capsule, 60 capsules
- GI Mod Capsules, 500mcg + 500mcg + 1mg per capsule, 60 capsules
You’ll find more like it in our recovery peptides range, or browse every vial on the research peptides page.
ARA 290 FAQ
What strength is it?
16mg of lyophilized peptide. The amount is printed on the label.
Is every batch tested?
Yes. Each batch has a certificate of analysis, and the QR code on the vial opens the one for your batch.
What do I need to reconstitute it?
Bacteriostatic water and a sterile syringe. We sell BAC water in 10ml vials.
Can it be used on people or animals?
No. It’s sold for laboratory research only and isn’t approved for human or veterinary use.
Get ARA 290 from LA Peptides
Add it to your cart. Checkout takes a couple of minutes, and your order history stays in your account. It’s also part of the Hidden Hills Bundle, which saves about 15% over buying each item on its own.
For laboratory research use only. Not for human or veterinary use. Not evaluated by the FDA.






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