Customer Support

Support for Your Research Journey

National Science Labs values transparent communication and swift issue resolution for every investigator. Questions on shipment status, batch records, or processing? Our support staff stands ready.  

Responses arrive within one business day, Monday–Friday. Submit via the form or email [email protected] directly.

Shipping Information

National Science Labs dispatches research-grade peptides domestically and internationally with discreet, temperature-stabilized packaging as needed.  

  • Orders before 12:00 PM EST usually ship same business day  
  • Domestic: 2–4 business days (standard)  
  • International: 5–14 business days, varying by location and customs  
  • Free shipping on continental U.S. orders over $200  
  • Tracking emailed upon dispatch  

Check status in your account or contact support with order details.

Returns & Refunds Policy

We guarantee the quality and purity of shipped research materials. Returns receive case-by-case review considering:  

  • Unopened product in original packaging  
  • Request within 14 days of delivery  
  • Customer covers return shipping unless damage/error proven  
  • Refunds to original method in 5–7 business days post-receipt  

Note: Opened vials ineligible for return or refund due to material nature.

Common Account & Order Questions

Shipment tracking emails automatically; view also in account dashboard.

Batch CoAs download from product pages or dedicated CoA section. 

Contact Us Directly

Our specialists assist with any order aspect. Include order number and question summary for quickest reply.

Mailing Address

236 E. MAIN ST, STE 47 SEVIERVILLE, TN 37862, USA

Timing

Monday–Friday, 9:00 AM – 5:00 PM EST

national science labs

“Unmatched Purity. Unlimited Potential.”

Important: The products on this website are for legitimate research use only. They are not intended for human consumption, and are not intended to diagnose, treat, cure, or prevent any disease.

By proceeding, you confirm that you are 21 years of age or older, understand these terms, and have a bona fide research purpose for purchasing these products.

Note: Compounds are sold individually and do not include supplies (e.g., bacteriostatic water or syringes). Most are sold in powder form and require reconstitution with a suitable diluent prior to research.

This notice will not appear again for 30 days after acceptance.