Built by
Researchers,
for Researchers.
BiotechPeptides.us exists because the research community deserved better — higher purity, full transparency, and genuine scientific accountability — from a domestic manufacturer that actually understands the work.
“We built this company after spending years sourcing peptides that didn’t match their CoAs. The only solution was to build the standard ourselves — in the USA, with full transparency.”
Our Mission
Advancing Science With Peptides You Can Actually Trust
The biotech peptides market has a transparency problem. Too many vendors source overseas, relabel pre-made product, and ship CoAs that don’t reflect what’s actually in the vial. We built BiotechPeptides.us to solve that — from the ground up.
Our mission is straightforward: give the scientific community access to research-grade peptides that meet the same standards scientists apply to their own work. That means rigorous synthesis protocols, independent third-party verification, and complete batch traceability — not just a certificate that looks convincing.
We are a US-based manufacturer, not a reseller. Every peptide in our catalog is synthesized in FDA-registered US facilities using solid-phase peptide synthesis (SPPS), HPLC-purified to ≥99%, and independently verified by mass spectrometry before it ever ships. Research starts with reliable inputs — and that is exactly what we provide.
Purity Without Compromise
≥99% is our minimum — not our marketing line. Every batch is independently confirmed before release.
Full Transparency
CoAs are publicly accessible by batch number. You verify before you buy — no trust required.
Made in the USA
Synthesized domestically in FDA-registered facilities. Not imported and relabeled — manufactured.
Researcher-First
Our team includes peptide chemists and scientists. We speak the language of the labs we serve.
2018
Company Founded
BiotechPeptides.us was established by a team of peptide chemists and research scientists frustrated by the lack of reliable domestic suppliers. The founding commitment: US synthesis, third-party verification, full CoA transparency.
2019
First FDA-Registered Facility Partnership
We formalized our exclusive synthesis partnership with our first FDA-registered US manufacturing facility, establishing the clean-room, GMP-aligned processes we still use today across every peptide we produce.
2021
Independent QC Lab Program Launched
We introduced our mandatory independent third-party testing protocol — partnering with ISO-certified laboratories to run HPLC purity analysis and mass spectrometry confirmation on every single batch. CoAs became publicly searchable by lot number.
2023
Catalog Expanded to 200+ Peptides
Following demand from research institutions, we expanded our catalog to cover all major research peptide classes: GH secretagogues, healing & recovery, cognitive, weight management, and specialty blends — all manufactured to the same ≥99% purity standard.
Today
Serving Researchers Nationwide
Thousands of scientists, university labs, and independent researchers across the US rely on BiotechPeptides.us as their primary peptide supplier — with 24-hour processing, nationwide shipping, and the highest purity standards in the industry.
How We Make Biotech Peptides
Our Manufacturing Process
From amino acid sourcing to your laboratory — every step in our synthesis pipeline is designed to deliver research-grade peptides you can depend on.
Pharmaceutical-Grade Amino Acid Sourcing
We source only verified pharmaceutical-grade protected amino acids from traceable US and European suppliers. Each input batch is tested for identity and purity before entering our synthesis pipeline, eliminating contamination at the source.
US & EU SourcingSolid-Phase Peptide Synthesis (SPPS)
All biotech peptides are built using automated Solid-Phase Peptide Synthesis (SPPS) in sterile, climate-controlled environments inside FDA-registered US facilities. This method ensures precise sequence fidelity and scalable reproducibility across every production run.
FDA-Registered FacilityHPLC Purification & Mass Spec Verification
Every batch undergoes preparative HPLC purification to isolate the target peptide from synthesis byproducts and unreacted materials. Identity is then confirmed via mass spectrometry — verifying the molecular weight matches the theoretical sequence — before any QC submission.
≥99% Purity RequiredIndependent Third-Party QC & Lyophilization
Purified peptide is sent to an independent ISO-certified laboratory for HPLC purity confirmation (analytical, not preparative). Only batches meeting our ≥99% threshold are released. Approved batches are then lyophilized (freeze-dried) for long-term stability and shipped with the full Certificate of Analysis.
ISO-Certified LabThe BiotechPeptides.us Difference
Not All Research Peptide Suppliers Are Equal
The research peptides market is crowded with vendors who import, relabel, and resell. Here’s how we compare on the factors that matter to scientists.
| Quality Factor | BiotechPeptides.us | Typical Competitors |
|---|---|---|
| Manufacturing location | ✓ USA — FDA-registered facility | ✗ Often China-sourced, relabeled |
| Third-party QC testing | ✓ Every single batch, ISO-certified lab | ~ Selective or self-certified only |
| Minimum purity standard | ✓ ≥99% HPLC — hard limit, no exceptions | ~ Typically 95–98%, widely variable |
| Public CoA by lot number | ✓ Fully searchable before purchase | ✗ Often unavailable or generic |
| Mass spectrometry identity check | ✓ Every batch confirmed | ✗ Rarely included in CoA |
| Synthesis method | ✓ In-house SPPS, full chain of custody | ✗ Purchased bulk API, unknown origin |
| Order processing speed | ✓ Same-day for orders before 2 PM EST | ~ 1–5 business days, variable |
| Catalog breadth | ✓ 200+ peptides, all verified | ~ Limited, often out of stock |
| Scientific customer support | ✓ Team includes peptide chemists | ✗ Sales-focused, limited expertise |
The People Behind the Peptides
Our Scientific Team
BiotechPeptides.us is staffed by peptide chemists, analytical scientists, and research professionals — the same people who set our synthesis and QC standards are available to answer your technical questions.
Dr. David R.
Chief Scientific Officer
Over 16 years in peptide chemistry and solid-phase synthesis research. Former academic researcher who co-founded the company to bring laboratory-grade standards to the commercial peptide market.
Sarah K., M.S.
Head of Analytical Quality Control
Leads our QC protocol design and third-party lab partnerships. Specializes in HPLC method development and mass spectrometry analysis for peptide identity confirmation across our full catalog.
Marcus P.
Director of Manufacturing Operations
Oversees our FDA-registered facility partnerships and maintains synthesis process SOPs. Background in pharmaceutical manufacturing GMP compliance ensures our peptides meet the highest production standards.
Dr. Jennifer L.
Research Applications Scientist
Provides technical guidance to researchers on peptide selection, reconstitution, storage, and experimental design. PhD in biochemistry with a focus on peptide-receptor interactions and GH axis research.
Robert M.
Logistics & Cold Chain Manager
Designed and manages our end-to-end order fulfillment system, including cold-chain packaging protocols and carrier partnerships that guarantee peptide integrity from our facility to your lab, nationwide.
Amanda T., Ph.D.
Regulatory & Compliance Officer
Maintains our regulatory framework including FDA facility registrations, legal compliance, and ensures all products are accurately classified and labeled for research use. Former FDA reviewer with 9 years regulatory experience.
In addition to our internal team, BiotechPeptides.us is supported by a Scientific Advisory Board comprising academic researchers and clinicians with expertise in peptide pharmacology, endocrinology, and analytical chemistry. Advisory board members help us evaluate new peptides for our catalog and validate our QC methodology against current research standards. Contact us for scientific inquiries or custom synthesis requests.
Compliance & Credentials
Standards We Operate Under
Our manufacturing and QC processes are aligned with the highest standards in pharmaceutical research — so your research starts with inputs you can cite.
FDA-Registered Manufacturing
All synthesis occurs in FDA-registered US facilities with documented SOPs and controlled environment protocols.
ISO-Certified QC Laboratory
Third-party purity and identity analysis performed by ISO 17025-accredited independent analytical laboratories.
Full Batch Traceability
Every peptide lot is assigned a unique batch ID linked to its complete synthesis and QC record — fully traceable from raw material to shipment.
Cold-Chain Shipping Protocols
Temperature-sensitive peptides ship with validated cold-chain packaging — tested to maintain integrity under standard carrier conditions.
Supporting the Research Community
More Than a Supplier — A Research Partner
We don’t just sell biotech peptides. We invest in the scientific community that depends on them. From public CoA access to free technical consultations, our goal is to make research easier, more reliable, and more reproducible.
Our research library contains detailed profiles on every peptide in our catalog — covering mechanism of action, published research citations, reconstitution guidelines, and storage protocols — because we believe informed researchers produce better science.
Visit Research LibraryPublic Research Library
Free access to mechanism-of-action summaries, published study citations, reconstitution protocols, and storage guides for every peptide in our catalog.
CoA Database — Open Access
Search and download any Certificate of Analysis by lot number before you order. No account required. Full transparency, no gating.
Free Technical Consultation
Our scientific team fields technical questions on peptide selection, experimental design, and reconstitution at no charge — via email, chat, or phone.
Custom Peptide Synthesis
Need a peptide not in our standard catalog? Our synthesis team can produce custom sequences to your specifications — with the same QC standards as every other product we make.
Ready to Get Started?
Experience the Difference Quality Makes
Join thousands of researchers who’ve made BiotechPeptides.us their primary peptide supplier. Browse 200+ USA-made, third-party verified peptides — with CoA access before you buy.