Janera Science | Research-Grade Peptides. Built on Verification.

Peptides Built on Verification

Backed by Transparency

Premium lab tested peptides, trusted by researchers for accuracy, purity, and reliability. All products are for research and laboratory use only.

Quality Assurance

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Abstract overhead view of curved and overlapping translucent blue glass laboratory tubes arranged on a pale blue background, representing scientific research and analytical processes at Janera Science.

Peptides Built on Verification

Backed by Transparency

Premium lab tested peptides, trusted by researchers for accuracy, purity, and reliability. All products are for research and laboratory use only.

Quality Assurance

Browse Peptides

Scroll Down

Peptides Built on Verification

Backed by Transparency

Premium lab tested peptides, trusted by researchers for accuracy, purity, and reliability. All products are for research and laboratory use only.

Quality Assurance

Browse Peptides

Scroll Down

cGMP Manufactured

Produced in certified facilities with controlled processes at every stage.

cGMP Manufactured

Produced in certified facilities with controlled processes at every stage.

cGMP Manufactured

Produced in certified facilities with controlled processes at every stage.

Third-Party Tested

Every batch independently verified through accredited U.S. laboratories.

Third-Party Tested

Every batch independently verified through accredited U.S. laboratories.

Third-Party Tested

Every batch independently verified through accredited U.S. laboratories.

99% Purity Peptides

Purity via HPLC, endotoxin via LAL, heavy metals via ICP-MS, sterility Via USP testing.

99% Purity Peptides

Purity via HPLC, endotoxin via LAL, heavy metals via ICP-MS, sterility Via USP testing.

99% Purity Peptides

Purity via HPLC, endotoxin via LAL, heavy metals via ICP-MS, sterility Via USP testing.

Batch-Specific COAs

Analytical documentation for every lot - traceable and downloadable.

Batch-Specific COAs

Analytical documentation for every lot - traceable and downloadable.

Batch-Specific COAs

Analytical documentation for every lot - traceable and downloadable.

The Janera Quality & Transparency Standard

Each batch undergoes purity analysis using High-Performance Liquid Chromatography (HPLC), heavy metal screening via ICP-MS, sterility testing Via USP and endotoxin testing through the LAL method to ensure analytical integrity and consistency.

Every production lot is supported by a QR-coded, lot-specific Certificate of Analysis, providing direct access to verified analytical results and batch-level documentation.

This framework defines The Janera Quality & Transparency Standard - a documented system of independent verification and measurable accountability across every release.

Manufacturing

cGMP-certified manufacturing.

Documentation

Batch-specific Certificates of Analysis.

Testing

Third-party purity, endotoxin, sterility and heavy metal testing.

Shipping

Order by 4 PM PST for same day shipping from our temperature-controlled facility in California

Our Products

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TB-500

GHK-Cu

BPC-157

About Janera Science

Janera Science is a research-use supplier built around clarity, structure, and measurable standards. We support laboratories, academic institutions, and professional researchers who require materials backed by documentation and defined quality controls.

Our focus is straightforward: consistent release criteria, transparent analytical data, and materials supplied within a framework designed to reduce uncertainty.

At Janera Science, quality is established through defined standards and documented verification.”

Our focus is straightforward: consistent release criteria, transparent analytical data, and materials supplied within a framework designed to reduce uncertainty.

At Janera Science, quality is established through defined standards and documented verification.”

Our focus is straightforward: consistent release criteria, transparent analytical data, and materials supplied within a framework designed to reduce uncertainty.

At Janera Science, quality is established through defined standards and documented verification.”

More About Us

Purity Percentage via HPLC

Endotoxin & Heavy Metal Results

Batch Number & Lot Traceability

Five Janera Science research peptide vials — two TB-500 5mg and three BPC-157 10mg — arranged on a mirrored stainless steel tray against a silver ridged laboratory background. For research use only.

Why Researches Choose Janera

10 Research Peptides

cGMP Manufactured

Macro photograph of a glass test tube containing vivid blue liquid with bubbles, resting on a reflective surface surrounded by laboratory glassware; representing in-vitro research and purity analysis.

Produced in cGMP-Certified Facilities

Our compounds are manufactured in facilities operating under current Good Manufacturing Practices (cGMP), with established quality systems and regulatory inspection standards

Single Janera Science BPC-157 10mg research peptide vial with white stopper and chrome crimp cap, floating against a soft light gray gradient background. For laboratory research use only.

Free Shipping On Orders Over $250

Same day processing on all orders received before 4pm PST.

Free Shipping On Orders Over $250

Same day processing on all orders received before 4pm PST.

Close-up of three blue-tinted petri dishes and a rack of capped test tubes with blue liquid on a stainless steel laboratory surface, representing analytical research and quality testing.

Independently Verified by U.S Based Third-Party Laboratories

Each production lot undergoes analytical testing by independent laboratories to confirm purity and compositional consistency prior to release

Three Janera Science research peptide vials — GHK-Cu 50mg standing upright at center rear, BPC-157 10mg to the right, and TB-500 5mg lying flat in the foreground — arranged on a light gray surface against a pale blue-gray background.

Trust What You Source

The Janera Transparency Standard ensures every batch is fully documented and verifiable. Get early access to new batches, verified COAs, and limited availability releases.

Trust What You Source

The Janera Transparency Standard ensures every batch is fully documented and verifiable. Get early access to new batches, verified COAs, and limited availability releases.

Trust What You Source

The Janera Transparency Standard ensures every batch is fully documented and verifiable. Get early access to new batches, verified COAs, and limited availability releases.

Work With a Supplier Built on Verification

If you have questions about our compounds, analytical standards, or documentation framework, our team is available to assist.

We aim to respond within one business day.