Frequently Asked Questions
Pure Peptides Source FAQ
What is PurePeptidesSource?
PurePeptidesSource is a trusted global supplier of high-purity, research-grade compounds such as semaglutide, tirzepatide, and retatrutide. Our products are intended for laboratory research purposes only, not for human or veterinary use.
Are your peptides purity-tested?
Yes. Every batch undergoes Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC) testing and comes with a Certificate of Analysis (COA) to verify identity, purity (≥98–99%), and quality.
Can I purchase your products without a license?
Yes. While our products are marketed for research and laboratory use only, they are available to purchase worldwide without unnecessary restrictions.
How are your peptides packaged?
Our peptides are supplied as lyophilized powders in sterile vials, ensuring long shelf life, stability, and maximum purity for research use.
What peptides and compounds do you offer?
We stock semaglutide, tirzepatide, retatrutide, epitalon, BPC-157 + TB-500, GHK-Cu, melanotan II, sermorelin, and other high-purity research peptides.
How fast is delivery?
We offer fast, trackable worldwide shipping. Most orders are dispatched within 24 hours to ensure your research is not delayed.
Do you offer bulk pricing?
Yes. We provide bulk discounts on select peptides and offer multi-vial packs for labs and research facilities needing larger quantities.
Are your products for human consumption?
No. All compounds are intended strictly for laboratory research purposes and must not be consumed by humans or animals.
How do I store peptides after purchase?
Store peptides in a cool, dry place, away from direct sunlight. For long-term storage, refrigeration or freezing is recommended.
How do I know your compounds are tested for purity?
Each product comes with a Certificate of Analysis (COA) showing verified results from RP-HPLC or similar assays, ensuring consistency and trust.
What distinguishes Pure Peptides Source from other research suppliers?
We follow strict sourcing and preparation protocols to ensure our peptides meet the highest benchmarks for purity and consistency—ensuring reliable results for your research.