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Browse leading peptides for sale online to use in scientific research.

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Please allow 3-5 days for shipping due to current order volume.

Quality & Transparency First

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Always Tested Twice


Each batch is tested by two laboratories and these Certificates of Analysis (COAs) are available through the vial’s QR code.

Always 99+% Pure


Our testing guarantees purity, and we store peptides at -20° Celsius in medical grade freezers to maintain freshness.

#1 on Trustpilot


We’re proud to be the #1 ranked biotechnology company on Trustpilot with more than 600 5-star reviews.

Secure Packaging Guarantee


Intact vials or your money-back.

Aminos Research is steadily making its mark in the scientific community by providing peptides with 99+% purity, tailored for research. Our credibility is built on the quality of our products as well as our commitment to transparency, integrity, and client satisfaction. Recognizing the importance of trust in the peptide industry, each vial we ship is equipped with a QR code, ensuring that users can easily access detailed information about specific batches. Each vial's batch certificates of analysis (COAs) are verified by two independent laboratories, ensuring an added layer of quality control. Our two-lab approach emphasizes our dedication to accuracy and thoroughness, while giving researchers a clearer understanding of the peptide they’re working with. At Aminos Research, we're more than just suppliers – we see ourselves as part of a broader scientific community, working collaboratively to advance knowledge and discovery.

Why Aminos Research

Aminos Research stands as a premier provider of research peptides including BPC-157, retatrutide, semaglutide, GHK-Cu, MOTS-c, TB4, and more. We've forged partnerships with leading manufacturers to not only ensure the highest purity and quality possible but also the best prices. We're pleased to extend these cost benefits to our customers and are honored to serve the scientific community.

Trust, Service & Our Customers

Aminos Research is your dependable, private, and easy-to-use online hub for rigorously tested research peptides. We place immense value on offering quality products and exceptional service. Customer service is at the heart of what we do, and we cherish each relationship we build. With a global clientele that speaks to our commitment and quality, we give a heartfelt thanks to our quickly growing research community. For any inquiries or support, feel free to reach out to us at