ATX-304 (O-304) from Xcel Peptides
Xcel Peptides supplies ATX-304, also known as O-304, as an encapsulated research compound for laboratory use. We test every batch independently before release, and we publish the certificate of analysis on this page, matched to the batch number on your bottle.
What Is ATX-304
ATX-304 is a synthetic small molecule, not a peptide. Researchers classify it as a direct pan-AMPK activator, meaning it acts on AMP-activated protein kinase, an enzyme that senses cellular energy status. It has appeared in early clinical research, but it remains an investigational compound and not an approved medicine.
Specifications
The product is research grade, supplied as an encapsulated solid. The capsule format is a way to contain, store, and measure the material, and it says nothing about how anyone should use it. We verify every batch through third-party HPLC and identity analysis, and we document it with a matched COA. We ship every order with tracking.
Research Applications
Researchers study ATX-304 in AMPK signaling and cellular energy research. Typical work looks at how direct activation of all AMPK complexes affects mitochondrial function, nutrient sensing, and metabolic gene expression in cell-based and preclinical models. Scientists also use it as a reference compound when comparing direct AMPK activators with indirect ones.
These describe research applications, not therapeutic claims. The FDA has not evaluated this product, and researchers should not use it to diagnose, treat, cure, or prevent any condition.
Why Buy ATX-304 From Xcel Peptides
Names and salt forms vary across suppliers, and this compound appears as ATX-304, O-304, and O-304X, sometimes as a sodium salt. Xcel Peptides states the exact form on every listing and tests each batch to confirm identity, so your records match the material you receive.
We also publish our results openly. You can match the batch number on your bottle to the COA before you start work, instead of relying on a generic purity claim.
Storage and Handling
Keep ATX-304 sealed, dry, and away from light and heat. Moisture and temperature swings degrade many small molecules over time, so close the bottle promptly after each use. Record the batch number and opening date in your lab notes.
Verifying Your COA
Check three things on the COA before you use this product. First, confirm the batch number matches your bottle. Second, confirm the test date is recent. Third, confirm the HPLC purity and the identity result match the specification for your size. If you need archived data for a previous lot, contact our team and we’ll pull it for you.
Disclaimer (place directly under description): Xcel Peptides supplies ATX-304X (O-304) for laboratory and research use only. It is not a drug, dietary supplement, or food, and researchers should not use it for human or animal consumption, or for diagnostic or therapeutic use. Nothing on this page constitutes medical advice.
Frequently Asked Questions
What is ATX-304? It’s a synthetic small-molecule pan-AMPK activator studied in cellular energy research. Xcel Peptides supplies it as a research-grade capsule product.
Is ATX-304 the same as O-304? Yes. The two names refer to the same compound, and you may also see it written as O-304X.
Is ATX-304 a peptide? No. It’s a small molecule, which is why it sits in our Tablets & Capsules category.
Is ATX-304 FDA approved? No. It’s an investigational compound, and Xcel Peptides sells it for laboratory research only.
Does ATX-304 come with a COA? Yes. Xcel Peptides ships every bottle with a batch-matched certificate of analysis confirming identity and purity.
How fast does Xcel Peptides ship this product? We ship most orders within 1 to 2 business days, with tracking included.













Reviews
There are no reviews yet.