Effective Date: April 1, 2026

Welcome to STLongevity Peptides LLC. By accessing or using this website, you agree to comply with and be bound by the following Terms and Conditions. Please read them carefully. If you do not agree to these Terms and Conditions, you must not use this website.

1. General Information

STLongevity Peptides LLC provides peptides and related products strictly for research purposes only. Our products are not intended for human or animal consumption, clinical use, therapeutic use, diagnostic use, or any purpose other than lawful laboratory research.

2. Eligibility

To use this website, you must:

• Be at least 18 years of age.
• Be authorized to purchase and handle research chemicals in accordance with all applicable laws and regulations.
• Use this website and any products purchased from it only for lawful research purposes.

By using this website, you represent and warrant that you meet these requirements.

3. Use of Products

All products sold by STLongevity Peptides LLC are sold strictly for research purposes only.

You agree not to use any products sold by STLongevity Peptides LLC for:

• Diagnostic or therapeutic purposes
• Human or animal consumption
• Injection, ingestion, topical application, or any other form of administration
• Clinical, medical, or veterinary use
• Any unlawful, unsafe, or unethical purpose

STLongevity Peptides LLC disclaims all liability for any misuse or improper use of its products.

4. Orders and Payments

All prices are listed in U.S. Dollars (USD) and are subject to change without notice.

We reserve the right to refuse, cancel, or limit any order at our sole discretion, including but not limited to cases involving:

• Incomplete or failed payment
• Suspected fraud
• Suspected misuse of products
• Regulatory or legal concerns
• Errors in product pricing or descriptions
• Product unavailability

Accepted payment methods will be listed at checkout. All transactions must be completed and verified before an order is processed or shipped.

5. Shipping and Delivery

Orders are processed and shipped according to the shipping information provided at checkout.

Delivery times are estimates only and are not guaranteed. STLongevity Peptides LLC is not responsible for shipping delays caused by carriers, weather, customs, or other events beyond our control.

Risk of loss or damage transfers to the buyer once the order has been delivered to the shipping carrier.

The buyer is solely responsible for understanding and complying with all local, state, federal, and international laws, regulations, and import restrictions applicable to the products ordered.

STLongevity Peptides LLC is not liable for delays, refusals, confiscations, or seizures related to customs or regulatory authorities.

6. Returns and Refunds

Returns are accepted only for products that are damaged or defective upon receipt.

All return requests must be submitted within 14 days of delivery. To request a return or replacement, the buyer must provide sufficient details regarding the issue.

If a return is approved, STLongevity Peptides LLC may, at its discretion:

• Replace the product
• Issue a refund to the original payment method

Shipping costs are non-refundable unless otherwise required by law.

7. Disclaimer of Warranties

All products and website content are provided on an “as is” and “as available” basis without warranties of any kind, express or implied, including but not limited to:

• Merchantability
• Fitness for a particular purpose
• Non-infringement
• Accuracy, completeness, or reliability of website content

STLongevity Peptides LLC does not warrant that this website will be uninterrupted, secure, or error-free.

8. Limitation of Liability

To the fullest extent permitted by law, STLongevity Peptides LLC, its owners, officers, employees, affiliates, agents, and representatives shall not be liable for any direct, indirect, incidental, special, punitive, or consequential damages arising from or related to:

• The use of or inability to use this website
• The purchase, use, or misuse of any products
• Any errors or omissions in website content
• Shipping delays, customs issues, or third-party actions

Your use of this website and any products purchased from it is at your sole risk.

9. Intellectual Property

All content on this website, including but not limited to text, images, graphics, logos, product descriptions, and design elements, is the property of STLongevity Peptides LLC and is protected by applicable intellectual property laws.

Unauthorized use, reproduction, modification, distribution, or republication of any content from this website is strictly prohibited without prior written consent.

10. Privacy Policy

Your use of this website is also governed by our Privacy Policy, which explains how we collect, use, and protect your personal information.

11. Prohibited Website Use

You agree not to:

• Use this website for any unlawful purpose
• Attempt to gain unauthorized access to any part of the website or its systems
• Interfere with the website’s operation or security
• Provide false, misleading, or inaccurate information when placing an order
• Use this website in any way that could damage or impair its functionality
12. Governing Law

These Terms and Conditions are governed by and construed in accordance with the laws of the State of Missouri, without regard to its conflict of law principles.

Any disputes arising out of or relating to these Terms and Conditions or the use of this website shall be resolved exclusively in the appropriate state or federal courts located in Missouri.

13. Changes to Terms and Conditions

STLongevity Peptides LLC reserves the right to update, revise, or modify these Terms and Conditions at any time without prior notice.

Any changes will become effective immediately upon posting on this website. Your continued use of the website after such changes are posted constitutes your acceptance of the revised Terms and Conditions.

14. Contact Information

If you have any questions or concerns regarding these Terms and Conditions, please contact:

STLongevity Peptides LLC

Email: stlongevitypeptides@gmail.com