Refund and Returns Policy

📦 Damaged or Incorrect Orders

If your order arrives damaged, defective, or incorrect, please contact us within 48 hours of delivery at:

📧 support@hamner.co

Include:

  • Your order number

  • Clear photos of the product and packaging

  • A description of the issue

If approved, we will:

  • Send a replacement, or

  • Issue a refund to your original payment method

If a return is required, the product must be shipped to:

Hamner Research
5225 Canyon Crest Dr
Ste #71-176
Riverside, CA 92507
United States

Non-Returnable Items

For safety and compliance reasons, the following cannot be returned or refunded:

  • Opened or used products

  • Products stored improperly after delivery

  • Orders placed incorrectly by the customer

  • Products labeled “For Research Use Only”

All Hamner Research materials are sold strictly for laboratory and research purposes and are not intended for human or veterinary use.

📬 Shipping Issues

Hamner Research is not responsible for:

  • Delays caused by carriers

  • Lost packages marked as delivered by the carrier

However, we will assist you in filing a claim with the shipping provider.

💳 Refund Processing

Approved refunds are processed within 5–7 business days after review.

At Hamner Research, we are dedicated to supporting the scientific community by supplying high-quality peptides designed exclusively for research and development endeavors of professionals. Our chemicals are crafted for research and/or investigative purposes and are not suitable for direct human consumption or consumers, nor are they intended for clinical or therapeutic use. The statements and chemicals listed on this website are not intended to diagnose, treat, cure, or prevent any disease.

Hamner Research is a chemical supplier. Hamner Research is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic act. Hamner Research is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic act.

The information and statements provided by Hamner Research have not been assessed by the US Food and Drug Administration. Our chemicals, alongside any claims related to them, are not formulated to diagnose, treat, cure, or prevent any condition or disease.

For complete confidence in our quality commitment, we offer a Money Back Guarantee under specific Terms and Conditions. See our Our Guarantee page for complete details.

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On orders of $200+

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Need to get in touch?

You can reach Customer Support by sending an email to support@hamner.co

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