More than just research, it’s a mission
The mission? Advance human performance science—responsibly.
Tier One Biosystems supplies U.S.–made, research-grade peptides and advanced compounds for laboratories, universities, and qualified researchers.
We combine rigorous quality controls with clean, modern logistics so you can move from hypothesis to data with confidence.
What We Do
Research-Only Compounds: Peptides, small molecules, and lab accessories for in-vitro and analytical work.
Transparent Documentation: COA, SDS, HPLC, and LC-MS provided for every lot.
Consistent Supply: Professional packaging, reliable stock, fast domestic shipping.
How We Operate (At a Glance)
Source – Clinical-grade raw materials from qualified U.S. suppliers.
Synthesize & Compound – Clean-room environments with documented procedures.
Verify – Third-party HPLC/LC-MS; sterility and endotoxin checks as applicable.
Release – Lot folders posted to product pages and included with shipments.
Ship – Same-day processing on most orders placed before cutoff; cold-chain as required.
Who We Serve
Academic labs and core facilities
Independent and industry researchers
R&D teams exploring regeneration, metabolism, neurobiology, immune signaling, and related domains
Documentation & Transparency
Every product has had
COA (Certificate of Analysis)
SDS (Safety Data Sheet)
HPLC chromatogram and LC-MS
Storage/handling guidance and research-only notice
Our Quality Pillars
Third-Party Tested
Each lot is independently verified for identity, purity, and sterility before release.
American-Made
Manufactured in the U.S. with GMP-aligned processes in ISO-certified environments through vetted partners.
Pharma-Grade Purity
99% pure, Clinical-grade inputs, clean-room handling, and tightly controlled cold-chain to protect integrity from lab to door.
Compliance & Ethics
Tier One is a chemical supplier. We are not a 503A pharmacy or 503B outsourcing facility.
All products are for laboratory research and analytical use only—NOT for human or animal consumption, clinical, diagnostic, or therapeutic use. Buyers must be 21+ and qualified to handle research materials. We reserve the right to limit or refuse sales to protect safety and compliance.
Logistics You Can Trust
Packaging: Sterile, tamper-evident, and labeled for research use
Stability: Cold-chain options and storage guidance per product
Support: Fast responses on documentation, specs, and lot verification
Our Promise
Integrity: Data-first, no hype—let the results speak.
Precision: Tight specs and consistent lots.
Service: Researchers helping researchers—real support, fast.