We’re currently tracking 4 active codes and deals for PSPeptides — each one tested at checkout before it was listed. Everything on this page is verified and managed by Meroline, and it was last refreshed on July 21, 2026 at 2:04 pm.
Based in New Jersey, PSPeptides focuses on high purity research peptides. They have five years of experience and provides the strict third-party testing for all batches.
Each product is made and shipped within the USA. They publish independent lab results and provides 99% purity guarantee for every peptide.
Specially available for our readers. Enjoy additional benefit on a bundle purchase.
Valid for US customers only. It applies automatically at cart.
Buy more and save more available for all the compounds.
No minimum order needed. You can use on any items.
PSPeptides offers the US-made research peptides that are available in powder and solution forms. The main categories are singles, blends, topicals, and bundles. Their catalog contains metabolic and GLP research peptides. Most selling compounds are Retatrutide, Tirzepatide, Cagrilintide, CagriSema, Survodutide, Mazdutide, and SNAP-8. They also supply the cellular longevity compounds such as NAD+, MOTS-C, 5Amino-1MQ, and Epitalon. The starting prices are $34.99 for 5Amino-1MQ and $39.99 for the Retatrutide vials. Apart from all these, the platform also features other well-known peptides such as BPC-157, TB-500, Ipamorelin, CJC-1295 (no DAC), Sermorelin, and GHK-Cu.
PSPeptides ships from facilities in the USA. They have same-day order processing and shipping. Every order receives free shipping, while orders over $200 will receive free UPS 2nd Day Air upgrade. International shipping is also possible; specifics need to be clarified.
You can complete payment through half dozen methods including Credit & debit cards. Apart from these, the company also allows installment payment through Afterpay and Klarna. Most of the research chemical vendors have limited payment options, but this is not the case with PS Peptides.
Every single peptide goes through third-party testing for purity by means of HPLC and Mass Spectrometry. The test results are provided by independent, accredited laboratories and do not come from PSPeptides' own facilities.
All Certificates of Analysis (COA), heavy metal and endotoxin testing results can be found on the official Certifications webpage. That way the customers have full transparency regarding the specifics of each batch.
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In the event that any peptide fails to pass their purity test of 99%+, PSPeptides will automatically exchange it at no cost to you whatsoever.
With rare exceptions, almost all codes like SAVE5 are one-time use per order. In general, it’s not possible to use multiple codes.
Promos on the website are subject to expiration or change. Make sure it is valid or ask the customer support for confirmation.
Customer service is available round-the-clock from 9AM to 10PM EST through calls, messages, and emails. They always respond within half an hour.
No. All products on offer are meant for research purposes only in a laboratory setting, not for human and animal consumption.
The Certificate of Analysis and all lab results are released for every batch of each product and made available on the Certifications page.
The good news is that PSPeptides now deliver their products worldwide. Check out the shipping policy from customer support in your area.
