Highest Quality
Our research peptides are produced in the USA and undergo rigorous quality control to meet the highest industry standards.
Free Shipping
We offer free shipping on all domestic orders, ensuring that researchers receive their peptides quickly and efficiently.
3rd party tested
Our peptides are independently tested by third-party laboratories for purity and authenticity.
Lab Tested
Our commitment to lab testing ensures that researchers receive only the most reliable peptides for their work.
Best sellers
-
Product on saleBPC 157$50.00 – $85.00 -
Product on saleCagrilintide$70.00 – $135.00 -
Product on saleRetatrutide$120.00 – $230.00 -
Product on saleSemaglutide$165.00 – $255.00
Top Choice for Research Peptides
Certified Peptides focuses on providing pure peptides with rigorous standards
US-based lab offering quick delivery of GLP1s and cosmetic peptides
Superior quality peptides produced in our US-based facility
Committed to excellence
Explore the key metrics that showcase our commitment to excellence in the life sciences industry.
Explore Our Range of Peptides and Services
Research Peptides
Explore a wide range of research peptides for your scientific studies.
Custom Peptides
Certified peptides offers fully certified custom synthesis services
Cosmetic Peptides
Discover our specialized cosmetic peptides for skincare and beauty applications.
Stay updated with the latest news and offers from Certified Peptides.
Certified Peptides is dedicated to offering superior quality peptides to researchers, with a focus on purity and rigorous standards.
Subscribe
Certified Peptides
All of our peptides are proudly manufactured in the USA under strict quality control measures to ensure the highest levels of purity, safety, and consistency.
Certified Peptides Recognized for Excellence
Awarded for top-notch quality products
Industry Leader in Peptide Research
Setting the standard in peptide research
Quality Assurance Certified
Ensuring quality at every step
Trusted by Researchers Worldwide
Global trust in our products
Enhance Your Research