Age & Research Verification

This site supplies research-grade compounds for laboratory use only. Please confirm the following before entering.

By entering you acknowledge all products are sold for legitimate laboratory research only.

Certificate of Analysis

Cart

Your cart is empty.
🛒0
⚗ For Research Use Only  |  Not for Human Consumption  |  Not for Veterinary Use  |  Must be 21+ to Purchase
Peak BioLabs
Third-Party Tested · Quality Verified · US-Based

Precision Peptides
for Advanced
Research

Peak BioLabs supplies analytically verified research peptides to support demanding in-vitro and pre-clinical investigations. Every batch independently tested by Janoshik Analytical Labs.

99%+
Verified Purity (select compounds)
24+
Compound SKUs
3rd Party
Independent Lab Tested
Certificate of Analysis
⚗ Third-Party Tested
📋 CoA with Every Order
🔬 Quality Verified
US-Based
Top Picks

Best Sellers

Our most trusted research compounds — quality-verified, shipping fast.

Full Catalog

All Peptides

Browse the full Peak BioLabs catalog with fast search and category filters.

🔍
01

Our Mission

To accelerate scientific progress by supplying researchers with the highest-quality, independently verified compounds — enabling reproducible, publication-ready results.

Founded for Researchers

Peak BioLabs was built for the research community, with a commitment to transparency, quality, and compliance at every step.

Rigorous QC Pipeline

Every batch is independently tested by Janoshik Analytical Labs before release — no exceptions.

About Peak BioLabs

Advancing Research
One Peptide at a Time

Peak BioLabs is a US-based specialty biochemical supplier dedicated exclusively to the research community. We believe the quality of source compounds directly determines the validity of experimental outcomes.

Every compound we supply is independently tested by Janoshik Analytical Laboratories, with full Certificates of Analysis available for every product and batch.

All products are sold for in-vitro research and pre-clinical investigational purposes only. We do not sell to individuals for personal use and do not make any health or therapeutic claims.

Independent third-party testing
Janoshik lab verification
Full CoA documentation
US-Based operations
Strict compliance protocols
Science & Quality

Built on Analytical Rigor

Our quality control pipeline ensures every compound is independently verified before it reaches your laboratory.

01 —

Independent Testing

All batches submitted to Janoshik Analytical Laboratories for unbiased purity and identity analysis.

02 —

Purity & Identity Verified

Compounds assessed for purity percentage and confirmed identity, documented in a formal Test Report.

03 —

Lyophilized for Stability

All peptides supplied in lyophilized form to maximize shelf-life and protect structural integrity.

04 —

Full Documentation

A Janoshik Certificate of Analysis accompanies every order with lot-specific analytical data.

05 —

Quality Verified

No compound is released without a passed independent analytical report. Quality is non-negotiable.

06 —

Research-Only Supply

All products are RUO (Research Use Only) — not intended for human or veterinary use.

FAQ

Common Questions

Can't find what you're looking for? Our team is available to assist directly.

All products sold by Peak BioLabs are intended exclusively for licensed researchers, academic institutions, and pharmaceutical R&D professionals for in-vitro and pre-clinical research purposes only. They are not intended for human or veterinary consumption. Purchasers must be 21 years of age or older.
"Research Use Only" (RUO) indicates the product has not been evaluated for safety or efficacy in humans and has not been approved by the FDA for diagnostic, therapeutic, or clinical use. These compounds are sold as chemical reagents for laboratory investigation only.
All products are independently tested by Janoshik Analytical Laboratories. Test Reports accompany every product order.
Lyophilized peptides should be stored at −20°C or −80°C, away from light and moisture. For reconstitution, use sterile bacteriostatic water or an appropriate buffer. Avoid repeated freeze-thaw cycles by preparing single-use aliquots after reconstitution.
Use the Add to Cart feature on any product listing, or contact us directly. Our team will respond within one business day.
Get in Touch

Research
Support Team

Our team is available to assist with compound selection, CoA documentation, and institutional procurement.

Response Time
Within 1 Business Day
Website
peak-biolabs.com
Send a Message

By submitting you confirm all products will be used solely for legitimate laboratory research purposes.

Documentation

Certificates of Analysis

All Certificates of Analysis from Janoshik Analytical Laboratories. Each document is independently verified and lot-specific.

Your Cart

Order Summary

Checkout

Contact Information

Shipping Address

+ Add apartment, suite, etc.

Billing Address

Order Summary

🔬Trusted quality, 3rd-party tested
💰Competitive research pricing
🚀Fast US shipping 1-2 biz days
📞Research support team
Legal

Privacy Policy

Last updated: January 2026

1. Data We Collect

We collect information you provide directly, including name, email address, phone number, shipping address, and payment information when placing an order. We also collect usage data such as IP address, browser type, and pages visited through cookies and similar technologies.

2. How We Use Your Data

We use your information to process and fulfill orders, communicate about your order status, provide customer support, improve our website and services, comply with legal obligations, and prevent fraud.

3. Data Security

We implement industry-standard security measures including SSL encryption, secure payment processing, and access controls to protect your personal information. We do not store payment card details on our servers.

4. Cookies

We use essential cookies for site functionality, analytical cookies to understand usage patterns, and preference cookies to remember your settings. You can control cookie settings through your browser preferences.

5. Third Parties

We do not sell your personal information. We may share data with trusted service providers (payment processors, shipping carriers) who assist in operating our website and fulfilling orders, under strict confidentiality agreements.

6. Your Rights

You have the right to access, correct, or delete your personal data. You may opt out of marketing communications at any time. To exercise these rights, contact us at support@peak-biolabs.com.

7. Contact

For privacy-related questions, contact: support@peak-biolabs.com | peak-biolabs.com

Legal

Compliance

Last updated: January 2026

Research Use Only

All products sold by Peak BioLabs are strictly for legitimate scientific research purposes in controlled laboratory settings. These products are not intended for any other use.

Not for Human or Veterinary Consumption

Peak BioLabs products are chemical reagents and research tools. They are NOT intended for human consumption, veterinary use, cosmetic use, or any application outside of controlled laboratory research environments.

No Medical Claims

Peak BioLabs makes no therapeutic, medical, or health claims regarding any of its products. No product has been evaluated by the Food and Drug Administration (FDA) for safety, efficacy, or any specific application.

Buyer Responsibility

By purchasing from Peak BioLabs, buyers confirm they are qualified researchers or institutions, that products will be used solely for legitimate research, and that all applicable local, state, federal, and international laws and regulations will be complied with.

Age Requirement

All purchasers must be 21 years of age or older. Peak BioLabs reserves the right to verify age and refuse service to anyone who cannot confirm they meet this requirement.

Liability Disclaimer

Peak BioLabs shall not be held liable for any misuse of its products, any damages arising from use outside of intended research purposes, or any claims arising from failure to comply with applicable regulations. The buyer assumes all responsibility for compliance with applicable laws and regulations.

International Orders

It is the sole responsibility of the recipient to ensure compliance with all import and export regulations in their jurisdiction. Some compounds may be restricted or regulated in certain countries.

Policies

Shipping Policy

Last updated: January 2026

Processing Times

All orders are processed within 1–3 business days (Monday–Friday, excluding federal holidays). Orders placed after 12:00 PM PST on a Friday or over the weekend will begin processing the following Monday. You will receive a shipment confirmation email with tracking information once your order has shipped.

Shipping Carriers

Peak BioLabs ships exclusively via the United States Postal Service (USPS). Depending on the service selected at checkout, your order may ship via USPS Ground Advantage, USPS Priority Mail, or USPS Priority Mail Express.

Estimated Delivery Windows

  • USPS Ground Advantage: 2–5 business days after shipment
  • USPS Priority Mail: 1–3 business days after shipment
  • USPS Priority Mail Express: 1–2 business days after shipment

Delivery estimates are provided by USPS and are not guaranteed. Peak BioLabs is not responsible for carrier delays, weather-related disruptions, or other events outside our control.

Tracking Information

Once your order ships, you will receive an order confirmation email containing your USPS tracking number. Tracking information may take up to 24 hours to update in the USPS system after the label is created. You can track your shipment at usps.com.

Address Accuracy

It is the customer's responsibility to ensure that the shipping address provided at checkout is accurate and complete. Peak BioLabs is not responsible for orders shipped to an incorrect address provided by the customer. If an order is returned to us due to an undeliverable address, the customer will be responsible for any re-shipment costs.

Lost or Stolen Packages

Once a package is confirmed delivered by USPS, Peak BioLabs is not responsible for lost or stolen packages. If your tracking shows "Delivered" but you have not received your package, we recommend checking with neighbors, building management, or your local USPS facility. For packages confirmed undeliverable or lost in transit (not yet delivered), please contact us at support@peak-biolabs.com within 14 days of the expected delivery date.

Shipping Delays

Peak BioLabs is not liable for shipping delays caused by the carrier, extreme weather, natural disasters, customs delays, or other circumstances beyond our control. If your order experiences an unusual delay, please contact us and we will do our best to assist.

Contact

For shipping-related questions, contact us at support@peak-biolabs.com. We respond within 1–2 business days.

Policies

Refund & Return Policy

Last updated: January 2026

Overview

Due to the nature of our products — lyophilized peptide research compounds that require strict temperature-controlled storage — Peak BioLabs maintains a limited refund and return policy. We encourage all customers to review product details carefully before purchasing.

Refund Eligibility

Refund requests must be submitted within 7 days of the confirmed delivery date. To be eligible for a refund, the issue must fall into one of the following categories:

  • Product arrived visibly damaged or compromised in packaging
  • Incorrect product was shipped (different item than ordered)
  • Order confirmed lost in transit by USPS (not yet delivered)

Refunds will not be issued for customer error (incorrect address, order changes after processing) or for packages confirmed delivered by the carrier.

Non-Returnable Items

Due to the sensitive nature of research compounds and compliance requirements, all sales are final once an order has shipped. We do not accept returns of any product under any circumstance. If you believe you received a defective or incorrect product, please contact us with documentation (photos) and we will review your case.

Damaged Packages

If your order arrives with visible damage to the outer packaging or contents, please:

  • Photograph the packaging and contents immediately upon receipt
  • Do not discard any packaging materials
  • Contact us at support@peak-biolabs.com within 48 hours of delivery with your order number and photos

We will review your claim and, at our discretion, issue a replacement or refund for confirmed damage.

Lost Packages

If your package has not arrived and tracking has not updated for more than 10 business days, please contact us. We will open a trace with USPS on your behalf. If USPS confirms the package is lost, we will issue a replacement shipment or a refund at our discretion.

Refund Processing

Approved refunds are processed within 5–10 business days. Refunds are issued to the original payment method used at checkout. Processing times may vary depending on your financial institution.

Exclusions & Limitations

  • Refunds are not available for buyer's remorse or change of mind
  • We are not responsible for product degradation due to improper storage after delivery
  • Partial refunds may be issued at our discretion for partial order issues
  • Peak BioLabs reserves the right to refuse refund requests that do not meet the criteria above

Contact

To initiate a refund request or report an issue with your order, contact us at support@peak-biolabs.com with your order number and a description of the issue.

Legal

Terms of Service

Last updated: January 2026

1. Acceptance of Terms

By accessing or using the Peak BioLabs website (peak-biolabs.com) or placing an order, you agree to be bound by these Terms of Service. If you do not agree to these terms, you may not use this site or purchase our products.

2. Purchase Terms

All products sold by Peak BioLabs are intended exclusively for legitimate scientific research in controlled laboratory environments. By completing a purchase, you confirm that you are a qualified researcher or research institution and that the products will be used solely for legal research purposes. You must be 21 years of age or older to purchase.

3. User Responsibilities

You agree to: provide accurate and complete information when placing orders; comply with all applicable local, state, federal, and international laws regarding the purchase, possession, and use of research chemicals; maintain proper storage conditions for all products received; and not misrepresent your identity, credentials, or intended use.

4. Prohibited Uses

You may not use our products or website for: human or veterinary consumption; any cosmetic, therapeutic, or medical application; any illegal purpose; resale to unauthorized parties; or any use that violates applicable law or regulation. Peak BioLabs reserves the right to refuse or cancel any order suspected of violating these terms.

5. Order Cancellation & Refusal

Peak BioLabs reserves the right to refuse or cancel any order at our sole discretion, including but not limited to: orders that appear to violate our terms; orders where fraud is suspected; orders that cannot be fulfilled due to inventory or logistics constraints. In the event of cancellation, a full refund will be issued to the original payment method.

6. Disclaimers

Products are sold "as is" for research purposes only. Peak BioLabs makes no representations or warranties, express or implied, regarding the fitness of any product for a particular purpose. No product has been evaluated by the FDA. We make no therapeutic, medical, or health claims of any kind.

7. Limitation of Liability

To the maximum extent permitted by applicable law, Peak BioLabs shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of our products or website. Our total liability to you for any claim shall not exceed the amount paid for the specific order giving rise to the claim.

8. Intellectual Property

All content on this website, including text, images, logos, and product descriptions, is the property of Peak BioLabs and may not be reproduced, distributed, or used without written permission.

9. Governing Law

These Terms of Service shall be governed by and construed in accordance with the laws of the State of California, without regard to its conflict of law provisions. Any disputes arising under these terms shall be resolved in the courts of Sacramento County, California.

10. Dispute Resolution

In the event of a dispute, you agree to first contact us at support@peak-biolabs.com to attempt informal resolution before initiating any formal legal proceedings. We will make reasonable efforts to resolve disputes informally within 30 days.

11. Changes to Terms

Peak BioLabs reserves the right to update these Terms of Service at any time. Continued use of the site after changes constitutes acceptance of the updated terms. We will update the "Last updated" date at the top of this page when changes are made.

12. Contact

For questions about these Terms of Service, contact us at support@peak-biolabs.com.

Our Story

About Peak BioLabs

Precision research compounds for the scientific community.

Who We Are

Peak BioLabs is a specialty supplier of high-purity research peptides and compounds for the scientific research community. We operate with a single defining principle: every compound we supply must meet the highest standards of purity, documentation, and traceability before it reaches a researcher's hands.

We are not a clearinghouse or a reseller. We source selectively, test rigorously, and stand behind every batch we ship. Our customers are researchers, scientists, and institutions who need compounds they can rely on — and that is exactly what we provide.

Our Quality Standard

Every product in the Peak BioLabs catalog is independently tested by Janoshik Analytical Laboratories, a respected third-party analytical chemistry laboratory. Each batch is tested for identity, purity, and quantity before it is made available for sale. Our Certificates of Analysis (COAs) are batch-specific, publicly accessible, and attached to every product listing.

We do not cut corners on testing. We do not ship compounds without documentation. This is the standard we hold ourselves to, because it is the standard our customers deserve.

What We Supply

Peak BioLabs carries a curated catalog of research compounds including GLP-1 receptor agonist analogues, growth hormone secretagogues, healing and recovery peptides, nootropic peptides, cosmetic and longevity compounds, and multi-compound research blends. All products are supplied as lyophilized powder for research reconstitution, except where noted.

Research Use Only

Peak BioLabs operates exclusively in the research supply space. All products are sold strictly for legitimate scientific research in controlled laboratory settings. Our products are not intended for human consumption, veterinary use, or any application outside of controlled research environments. By purchasing from Peak BioLabs, customers confirm they meet all applicable requirements and will use products responsibly and legally.

Our Commitment

We believe the research community deserves a supplier that treats quality documentation as non-negotiable, communicates transparently, ships reliably, and provides responsive support. That is what Peak BioLabs is built to be.

If you have a question about our products, sourcing, or testing standards, we welcome you to reach out directly at support@peak-biolabs.com.

Support

Contact Us

We're here to help. Reach out and we'll respond promptly.

Customer Support

For questions about orders, products, shipping, or your account, contact our support team:

Email: support@peak-biolabs.com

Response Time: Within 1–2 business days (Monday–Friday)

Support Hours: Monday–Friday, 9:00 AM – 5:00 PM PST

Order Inquiries

If you have a question about an existing order, please include your order number and the email address used at checkout in your message. This allows us to locate your order quickly and respond with accurate information.

Product Questions

For questions about a specific compound — including purity data, batch documentation, or sourcing — please include the product name in your subject line. We can provide batch-specific COA documentation and answer technical questions about our catalog.

Shipping & Delivery

If your order has not arrived within the expected delivery window or your tracking has not updated, please contact us with your order number and tracking number. We will follow up with USPS and provide an update within 1–2 business days.

Returns & Refunds

If your order arrived damaged or you believe there is an issue with your shipment, please email us with photos and your order number within 48 hours of delivery. See our Refund & Return Policy for full details.

General Inquiries

For all other questions, including wholesale, partnership, or general business inquiries, email us at support@peak-biolabs.com with a brief description of your inquiry.