PeptideSciences™ is a leading provider of USA manufactured, research peptides. We have negotiated and partnered with WHO/GMP and ISO 9001:2008 approved manufacturers for the best prices available and for the highest quality and highest purity products.

Buy peptides online! At Biotech Peptides, our mission is to provide laboratories and researchers with the highest quality peptides possible.

At Paradigm Peptides, our commitment to quality extends beyond merely offering peptides for sale; it's embedded in every aspect of our product line. Our pharmaceutical-grade peptides meet and exceed the industry standard of 98% purity.

We are proud to carry the highest quality peptides and peptide blends in the research industry. Any purchase of $200 or more qualifies for free delivery within the USA. Our products are scientifically-formulated and produced in cGMP facilities. Have questions? We can help. Email us or connect with us via our Contact page. Sale!

A leader in online peptide solutions with 15 years of expertise, delivering quality, purity, and innovation in peptide research. Free Next Day Delivery on orders of $500 or more — Shop All Peptides

Buy peptides online from Limitless Biotech to find research-grade USA made peptides with the highest purity standards for scientific research purposes

Buy peptides online from Peptide Hub, your trusted source for high-purity, lab-tested peptides. Explore a wide range of peptides designed for research purposes. Free Next Day Delivery on orders of $500 or more — Shop All Peptides

At Direct Peptides, we offer a wide range of peptides for sale in various formulations tailored for research purposes. Whether you need vials, nasal sprays, capsules, pre-mixed pens, peptide blends, or stacks for studying synergistic effects, we have you covered.

Please note that peptides of over 50 amino acids are priced at $51.00. The turnaround time for regular peptide synthesis is about two weeks. QC reports include mass spectral analysis and HPLC. Significant discount will be offered for large scale synthesis. Standard minimum charge is $100 per peptide order.

Buy pure GHPR, GHRP & GLP-1 peptides online for research & production use. We ship Worldwide in 7 - 14 days and accept credit card payment.