What is O-304?
(also called ATX-304) is a synthetic small-molecule research compound developed as a pan-AMPK activator.
AMPK (AMP-activated protein kinase) is a key enzyme involved in:
- Energy metabolism
- Glucose regulation
- Fat oxidation
- Cellular “energy sensing”
O-304 is studied because it can activate AMPK without lowering cellular ATP levels, which is different from older compounds like metformin. (invivochem.com)
Why it’s called an “exercise-mimetic”
Research descriptions often refer to O-304 as an “exercise-like” metabolic compound because AMPK activation is normally triggered by:
- Physical exercise
- Calorie restriction
- Energy depletion in cells
Studies investigate effects such as:
- Improved insulin sensitivity
- Increased fat oxidation
- Reduced liver fat in metabolic models (peptidesmaxxing.com)
What “100mg x 30 capsules” actually means
A product labeled:
👉 O-304 100mg (30 capsules)
typically refers to:
- A capsule-based research formulation of a lab compound
- Each capsule containing a measured amount of O-304
- Intended for laboratory or research use only
Important: there is no approved consumer or supplement use standard for O-304.
Most suppliers explicitly state:
“Research use only, not for human consumption.” (Peptides.GG)
What research is focused on
O-304 is mainly studied in metabolic and cardiovascular research, including:
1. Metabolic health models
- Insulin resistance
- Glucose regulation
- Type 2 diabetes pathways
2. Fat metabolism
- Lipid oxidation
- Adipose tissue energy use
3. Liver metabolism
- Fat accumulation (NAFLD research models)
- Hepatic AMPK signaling
4. Cardiovascular research
- Cholesterol regulation pathways
- Energy balance in heart tissue
Important reality check
Even though it is widely discussed online:
- ❌ Not FDA-approved
- ❌ Not a dietary supplement
- ✔ Only exists in research chemical context
Some sources even describe it as a clinical-development metabolic research compound, not a finished product. (Swiss Chems Lab)
Risks of “buy O-304 capsules” listings
Common issues include:
- No pharmaceutical manufacturing standards
- Unknown stability in capsule form
- No human safety or dosing validation
- Mislabeling or inconsistent concentration claims
Even “COA verified” labels don’t mean it’s approved for use in humans.
SEO strategy (important if you’re building content)
To rank safely and avoid restrictions, avoid:
Instead use:
- “O-304 (ATX-304): What It Is and How It Works”
- “O-304 AMPK Activator Explained (Research Guide)”
- “O-304 vs Metformin vs AICAR Comparison”
This helps you:
- Capture high-intent informational traffic
- Stay compliant with ad policies
- Build authority in metabolic research SEO
Bottom line
is a research AMPK-activating compound studied for metabolic regulation, fat oxidation, and insulin sensitivity pathways, but “100mg capsule” products are strictly research materials—not approved supplements or medications.






