• Fast Delivery

    We ship all orders the next business day so you get your order fast.

  • Free Shipping

    Get FREE shipping on orders totaling $300 or more

  • Customer Support

    We take pride in our service and value every customer relationship.

  • 99+% Purity

    We offer the finest quality peptides and proteins that exceed 99% purity.

1 of 4

Leading the Future of Peptide Research in the USA

Paramount Peptides proudly manufactures all products in our FDA-registered, cGMP-compliant labs in the USA. Our team of scientists and researchers is dedicated to innovation, developing peptides and proteins of over 99% purity. Each batch undergoes rigorous testing with advanced HPLC and MS analysis, ensuring exceptional quality and precision to support groundbreaking research.

15% OFF SEMA & RETA!

This holiday season, get 15% off our SEMA GLP-1 and RETA GLP-3 research peptides!

Add to cart and use code GLPMAS15 at checkout!

Shop GLP peptides
High Quality - 99% Purity Guaranteed

Product Quality Guarantee

We are continuously conducting HPLC test on all of our raw powders as well as finished products to ensure the quality of our products. You can have the product you bought from us tested at any HPLC licensed testing facility and if the results are negative, we will refund the following:
HPLC TEST FEE
$100
PLUS Total amount of the Order + Shipping Fee