Premium Peptides For Proven Results

High purity. Clinically trusted.
Research backed.

Premium Peptides For Proven Results

Peptis is the gold standard in peptide research supply.

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USA flag USA Tested
Certificate icon COA Available
Microscope icon Third-Party Tested
Laboratory icon Research Use Only
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USA flag USA Tested
Certificate icon COA Available
Microscope icon Third-Party Tested
Laboratory icon Research Use Only
Shield icon Quality Checked
Shipping box icon Fast Fulfillment
Support icon 7-Day Support
Lab vial icon Batch Tracked

Our Featured Collection

Copper Research Duo - GHK-Cu 50mg + GHK-Cu 100mg
Research Sets

Copper Research Duo – GHK-Cu 50mg + GHK-Cu 100mg
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Peptis Pathway Pro Set - Recovery Pathway Plus + GHK-Cu 100mg + NAD+ 1000mg
Research Sets

Peptis Pathway Pro Set – Recovery Pathway Plus + GHK-Cu 100mg + NAD+ 1000mg
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Selank (10mg)
Cognitive Research

Selank (10mg)
$79.00
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MOTS-c (10mg)
Longevity & Metabolic Research

MOTS-c (10mg)
$99.00
Add to cart

Peptis Quality Assurance

Peptis is at the forefront of biomedical and scientific innovation. We third-party lab test every product for purity, endotoxins, heavy metals, and bacteria.

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Driven by science, we deliver trusted results

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COA -BACKED QUALITY

Certified Purity

VERIFIED QUALITY IN EVERY BATCH Each batch undergoes rigorous testing for purity, content accuracy, endotoxins, heavy metals, and sterility.

We’re proud to be one of the only
companies

Offering Research Use Only peptides manufactured in a
US-based Laboratory that follows strict cGMP protocols.

The result?

Exceptional quality research-use-only peptides that empower researchers to explore new frontiers with confidence

Check our COA’s Library

Cutting-Edge Manufacturing

Our peptides are produced in a US GMP-Compliant facility, based in Texas. We operate under the strictest of protocols and provide verified documentation with each batch. Our products are then tested by an ISO/EIC accredited facility, registered with the Department of Ecology in Washington State.

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Why Choose Us?

US-Based Manufacturing & cGMP Compliant Facility

Manufactured domestically under rigorous quality protocols.

Independently, 3rd Party Testing

Each batch verified for purity and potency.

Real People, Real Support

Talk directly with our full-time, U.S.-based support team via chat, phone, or email.

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Same-Day/Next-Day Shipping

Orders placed before 3PM EST ship the same or next day via FedEx 2-Day Air.

Peptides are short chains of amino acids that act as tiny instructions for cells. In research, peptides are used to probe pathways, mimic protein regions, or serve as building blocks for assays and method development.
Peptis supplies research peptides and bioregulators with an emphasis on consistency and verification. Products are synthesized using established peptide manufacturing methods and supported by third-party testing. Batch documentation (including Certificates of Analysis when provided) helps confirm purity and identity for research workflows.
Most orders ship the next business day after processing. Typical delivery time is 2–4 business days once shipped (U.S. domestic), depending on carrier volume and destination. Tracking details are provided once your order leaves the facility.
Peptides are commonly produced using solid-phase peptide synthesis (SPPS), a standard method used in peptide manufacturing. This approach supports consistent sequence assembly and purification to reach high purity suitable for research applications. Where applicable, third-party testing and COA documentation help verify final batch quality.
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