PX13-R Triple Agonist
$124.99
Life's short.Biohack it.
Since 2019
WHAT OTHERS CHASE IS OUR STANDARD, WE ARE NOT THE SAME
Same Day
Ordered today, shipped today
8×
Quality checks on every new lot
USA
Family owned labs, shipping & support
18,094+
Compounds trusted by research labs
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Built into every vial
Transparency isn't a marketing line — it's printed on the label and backed by a document. Every claim below comes with a receipt.
Scan QR code for COA demonstration*
From established research compounds to next-generation peptides, advanced blends, and emerging research molecules, PX1 offers one of the most comprehensive research portfolios available. We don't build it around what's easiest to source — we build it around what's next.
Browse the full catalogCompounds in catalog.
A continually expanding selection of specialized compounds, sophisticated formulations, and unique multi-compound blends — all backed by the same PX1 commitment to American production, testing, consistency, and quality.
Why the elite shop with us.
We may be the most expensive. That is the price of our quality and standards.
Exclusive
Proprietary blends & rare sequences
In-house
Developed & produced domestically
Independent testing · PX1 Research
We cross-check our research compounds with two independent ISO/IEC 17025 accredited laboratories. Separate laboratories. Results you can review.
Certificate ledger · latest of 45
Full QC panel · HPLC purity · Identity (LC-MS)Full QC panel · HPLC + LC-MS
Independent analysis adds another point of comparison. Cross-checking results between laboratories helps us assess consistency and investigate discrepancies.

ILS Laboratories

Vanguard
Identity & analytical results
Review the compound identity and measured results in the laboratory report.
Traceable batch documentation
Match the certificate to its tested strength, lot number and analysis date.

Same-day shipping · PX1 Research
No processing queue. Orders in by 2:30 PM Pacific on weekdays, or 12:00 PM Pacific on Saturday, are picked, packed and handed to the carrier the same day.
Order in
by 2:30 PM PT
Picked, packed
same day, by hand
Out the door
tracking emailed
Free UPS 2-Day Shipping over $250
Saturday cutoff is 12:00 PM Pacific. Orders placed after cutoff or on Sundays ship the next shipping day. Payment must be confirmed before dispatch.
From Southern California. Nationwide.
Until the next cutoff
—
Pacific time
Packed and shipped by PX1 Research
Restock alerts, new products, and a note when a fresh certificate posts to the library.
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High Quality — 99% Purity Guaranteed
We continuously run HPLC and mass-spectrometry testing on every raw powder and finished product. If you have a PX1 product tested at any ISO/IEC 17025-accredited laboratory and the results are negative, we will refund the following:
Testing must be performed by an ISO/IEC 17025-accredited laboratory. No other laboratory's testing or results will be honored under this guarantee.
HPLC Test Fee
$100
Plus total amount of the order + shipping fee
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