Terms & Conditions
1. Acceptance of Terms
By accessing or using this website and purchasing our products, you agree to comply with and be bound by these Terms & Conditions, together with our Research Use Agreement, Privacy Policy, Shipping Policy, and Return Policy. If you do not accept these terms, do not use this website.
2. Eligibility for Use
You must be at least 21 years of age to browse or purchase from Leng Labs. By using this website, you confirm that you meet the legal age requirement, that you are a qualified researcher or acting on behalf of a legitimate research institution, and that you have the authority to enter into a binding agreement.
3. Research Use Only Products
All products available from Leng Labs are strictly intended for in-vitro laboratory research use only. They are not for human or animal consumption, medical treatment, or veterinary use. They are not drugs, foods, cosmetics, or supplements.
By purchasing from Leng Labs, you acknowledge and agree that:
- You are a qualified researcher or acting on behalf of a legitimate research institution.
- You fully understand the risks involved in handling research compounds.
- You will not use our products for personal, diagnostic, therapeutic, or recreational purposes.
- You will comply with all applicable laws and regulations governing the purchase, handling, and use of research materials.
4. Order Acceptance & Cancellations
We reserve the right to refuse or cancel any order at our sole discretion. Orders may be declined if misuse is suspected, shipping restrictions apply, or incorrect information is provided. We may require verification of identity, age, or institutional affiliation before accepting an order.
5. Pricing & Payment
All prices are listed in USD and are subject to change without prior notice. Payments are securely processed via trusted third-party payment gateways. Leng Labs does not store any payment or card details. Applicable taxes are calculated at checkout.
6. Shipping & Delivery
We ship within the United States only. We aim to ship all orders the same or next business day in discreet, tamper-evident packaging with tracking. Leng Labs is not responsible for delays caused by carrier issues or force majeure. See our Shipping Policy for details.
7. Returns & Refunds
Unopened products may be returned within 30 days of delivery, subject to our Return Policy. Opened products cannot be returned for safety and integrity reasons. Contact support before returning any research material.
8. Certificates of Analysis
Every lot is independently assayed before it is listed, and the certificate of analysis for your exact lot is published on our COA lookup page and saved to your account after ordering.
9. Limitation of Liability
Leng Labs is not liable for any damages, injuries, or losses arising from the misuse or mishandling of our products. All responsibility lies with the buyer upon receipt and use of the product. Nothing on this site constitutes medical advice or a recommendation regarding the use of any compound.
10. Intellectual Property
All content on this website, including text, graphics, logos, and product information, is the property of Leng Labs and may not be reproduced without permission.
11. Changes to These Terms
We may update these Terms & Conditions at any time. Changes take effect when posted on this page. Continued use of the website after changes constitutes acceptance of the revised terms.
12. Governing Law & Contact
These terms are governed by the laws of the state in which Leng Labs is organized, without regard to conflict of law principles. Questions about these terms: hello@lenglabs.com.