Frequently asked questions
Clear, concise answers to common questions about our products, quality standards, ordering process, and research use, so you can move forward with confidence.
Are your peptides pure and safe?
Each batch is produced in a U.S.-based facility and tested by third-party laboratories for purity and identity. Certificates of Analysis (COAs) are available upon request for qualified research professionals.
How should I store my peptides?
Peptides should be stored in a cool, dry place. Once reconstituted, they should be refrigerated or frozen, depending on the peptide and your storage needs. Always consult available research protocols.
When will I see results?
Our products are intended for research purposes only and are not evaluated for effectiveness. Any observed results are dependent on the research protocol and environment.
Are your peptides for research or human use?
All peptides offered are strictly for laboratory research use only and are not intended for human or veterinary use. By purchasing, you agree to these terms.
Do you offer dosage guidance?
We do not provide usage or dosage guidance. All products are for research use only and should only be handled by qualified individuals in a controlled lab environment.
What’s your shipping and return policy?
Orders are shipped promptly via UPS. Returns are only accepted for damaged or incorrect shipments. Due to the nature of our products, all sales are final.
Why choose you over competitors?
EZ Peptides is committed to quality and transparency. Each product batch is independently tested and supported by a Certificate of Analysis (COA) to ensure research-grade standards.