Peptides are short sequences of amino acids—the essential components that form proteins. Unlike large, complex proteins, peptides are smaller in structure, allowing for more efficient absorption and targeted interaction at the cellular level.Naturally produced within the system, peptides act as signaling molecules that support numerous biological functions. However, factors like aging, stress, and environmental exposure can lead to a decline in natural peptide activity.

We believe in purity, safety, and transparency — our peptides are high quality and lab-tested. Each peptide has a 99% Purity level. That's why We wear the name "Purity Peptides well.

Store in a cool, dry environment away from direct light. If reconstituted, refrigerate promptly. For extended storage, freezing at -20°C is recommended to preserve product lifespan. Most peptides should last up to 2 years with proper care after reconstitution. Reconstitute all Peptides at room temperature. 

No, All products listed on the website are provided in a lyophilized (freeze-dried) powder form, sealed within sterile vials. They are intended to be reconstituted prior to use. Please purchase Bac Water solution to reconstitute your peptide. Acetic acid solution should be reconstituted for Oxytocin. 

We do not provide instructions of reconstitution of research Peptides.

PLEASE CHOOSE CAREFULLY AND WISELY! ALL SALES ARE FINAL ONCE PURCHASED! NO EXCEPTIONS! NO REFUNDS! NO EXCHANGES! YOU CAN NOT CANCEL ANY ORDER ONCE IT'S BEEN SUBMITTED! Any claims for damaged or incorrect items must be submitted within 3 business days after received with photo evidence.

Purity Peptides ships with USPS. All orders takes 1-2 business days to process your order. After your order had been processed, your order will ship out and can take up to 7 business days to arrive at its destination. Express shipping could be shorter if option is given. We do not do International shipping. WE ARE NOT RESPONSIBLE FOR ANY LOST OR STOLEN PACKAGES! WE ARE NOT RESPONSIBLE FOR ANY DAMAGES DUE TO THE COURIERS MISTAKES! WE ARE NOT RESPONSIBLE FOR LONGER DELIVERY WAIT TIME DUE TO THE COURIERS NEGLIGENCE! SHIPPING TIME IS NOT GUARANTEED!