LONE STAR PEPTIDE CO.

Houston, Texas · Est. 2025

Houston, Texas · Research Grade · ≥99% Purity

≥99% Verified Purity

Triple Tested

HPLC Verified

COA Included

Texas-Grade Purity.
Research-Grade Precision.

Houston-based research peptide supplier. Every vial independently tested, triple-verified, and shipped same-day from the heart of Texas, one of the world's leading life science hubs.

View COA Library

≥99%Verified Purity

3×Third-Party Tested

Same DayHouston Shipping

14Compounds Available

≥99% PURITY VERIFIED TRIPLE THIRD-PARTY TESTED SAME-DAY HOUSTON SHIPPING FOR IN VITRO RESEARCH USE ONLY HPLC + MASS SPEC + ENDOTOXIN VERIFIED BORN IN TEXAS · BUILT FOR SCIENCE NOT FOR HUMAN OR ANIMAL USE FREE SHIPPING OVER $250 ≥99% PURITY VERIFIED TRIPLE THIRD-PARTY TESTED SAME-DAY HOUSTON SHIPPING FOR IN VITRO RESEARCH USE ONLY HPLC + MASS SPEC + ENDOTOXIN VERIFIED BORN IN TEXAS · BUILT FOR SCIENCE NOT FOR HUMAN OR ANIMAL USE FREE SHIPPING OVER $250

Triple Verified

Three independent labs certify every batch before it ships.

Same-Day Shipping

Orders before 2PM CST ship the same day from Houston.

Full COA Library

Batch-specific COA documentation included with every order. Searchable by batch ID in our COA library.

Texas Born

Houston-based. TMC corridor. Proudly serving Texas researchers.

Founder Photo Coming Soon

The Founder

FOUNDED IN HOUSTON
WITH A MISSION

After more than a decade building solar and roofing companies in Houston’s demanding construction and energy markets, Adam Landa learned that reputation is earned through precision, accountability, and clear communication. Working in industries where projects are measured by real results and long-term performance shaped a disciplined approach to business: verify everything, stand behind your work, and operate with complete transparency.

While studying emerging research markets, Adam saw a disconnect between the sophistication of modern peptide science and the standards many suppliers followed. For researchers, consistency and documentation are not marketing points, they are requirements. Lone Star Peptide Co. was built to meet that standard.

Every vial ships with a batch-specific Certificate of Analysis, independently verified by a third-party accredited laboratory.

Every batch is fully traceable and searchable in our public COA library by batch ID.

No medical claims, no dosing advice, research-only, always.

READ OUR STANDARDS See COA Library

Our Mission

WHY LONE STAR
EXISTS

For serious research, transparency is non-negotiable.

Researchers are tired of guessing what is in the vial. We built Lone Star Peptide Co. to fix that, supplying research-grade peptides with complete documentation, verifiable purity, and a commitment to the integrity of your work.

📚

COA Library

Every batch’s Certificate of Analysis is publicly searchable. Full HPLC, Mass Spec, and Endotoxin data, one click away.

🔍

Batch Traceability

Every vial is labeled with a unique batch ID that links directly to its COA. Unbroken chain of custody from synthesis to your lab.

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Third-Party Testing

Independent, accredited labs verify every batch. Not the manufacturer. Not us alone. Three labs. Because your research depends on it.

Read Our Full Story

Why Choose Us

THE LONE STAR
DIFFERENCE

Triple Third-Party Testing

Every batch tested by three independent labs. HPLC, Mass Spectrometry, and Endotoxin panels. Not one lab. Three. Because your research depends on it.

Houston-Based. Texas-Proud.

We're in the world's largest medical complex corridor. Same-day shipping before 2PM CST. Cold-chain packaging. Your research doesn't wait for us.

COA Lookup by Batch Number

Every batch ID is searchable in our COA library. Pull the full certificate, HPLC, Mass Spec, Endotoxin, instantly. Full traceability from synthesis to your lab.

Measured mg Content on Every Vial

We display the actual measured mg content, not just the nominal label. What you order is what you get, down to the decimal. How we measure it →

Quality Assurance

PURITY YOU CAN
PROVE

Every batch is independently verified by accredited third-party laboratories before a single vial ships. COA documentation, HPLC, Mass Spec, and Endotoxin results, is included with every order and searchable by batch ID in our COA library.

COA Library, Live

COA DOCUMENTATION
WITH EVERY ORDER

Every compound in our catalog ships with a batch-specific Certificate of Analysis from an independent, accredited third-party laboratory. HPLC purity (≥99% minimum), LC-MS identity confirmation, and Endotoxin results, documented, verifiable, and searchable by batch ID in our COA library.

📊 HPLC Identity & Purity %

⚗️ Mass Spec Molecular Weight

🧫 Endotoxin LAL Panel

No spam · Batch COA alerts only

Our Home

BORN IN THE
ENERGY CAPITAL
OF THE WORLD

Houston isn't just our city, it's one of the world's most significant life science hubs. Home to the Texas Medical Center, the world's largest medical complex, and a growing cluster of biotech companies, major NIH-funded research programs, and continued pharmaceutical investment. This is the right place to build a research-grade supply company.

We're not just selling peptides. We're serving the researchers, labs, and scientists building the future of medicine right here in our backyard. That's a responsibility we take seriously.

Our Story →

Stay Informed

RESEARCH
UPDATES

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Be the first to know about new and restocked research compounds.

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