Licensed Peptides is a trusted leader in the supply of premium, USA-manufactured research peptides. We partner exclusively with WHO/GMP- and ISO 9001:2015–certified manufacturers to ensure the highest quality, purity, and consistency in every product. By negotiating directly with these reputable facilities, we’re able to provide exceptional value without compromising quality — passing those savings on to our customers.

Our mission is to empower researchers with reliable products and resources that help advance the study and development of peptides and related compounds. Licensed Peptides also provides access to the latest scientific findings to support innovation and progress in peptide research.

Licensed Peptides is your safe, convenient, and private online source for U.S.-made, high-purity research peptides. We hold ourselves to the highest standards — delivering products you can trust and service you can count on.

Every product we offer is manufactured through the most respected peptide production facilities in the world. This commitment to quality, combined with competitive pricing, ensures exceptional value for our customers.

Ordering online is fast, simple, and secure. Our website uses advanced SSL encryption, protecting your payment details and personal information with the strictest privacy safeguards. We respect your confidentiality, and every order is handled with complete discretion.

We provide same-day fast, secure, and reliable shipping within the USA to ensure your products arrive quickly and safely.