Peptide Crafters delivers high-purity research compounds, including peptide and amino acid-based reference materials, crafted for scientific and analytical use. Formulations are lyophilized and vialed in the United States under strict quality oversight. To ensure precision and reliability, batches undergo third-party testing for HPLC-MS composition, purity and identity, USP <85> endotoxin levels, and USP <71> sterility. From production through packaging, we maintain rigorous standards to deliver consistent, lab-grade materials researchers can trust.

Quality
Premium lab tested products at affordable prices

100% Guarantee
60 Day Money Back Guarantee

Fast Shipping
Free UPS Ground or USPS Priority on $150 or Free 2nd Day Air ($500+) where possible.

Above & Beyond
The best customer service in the industry
Shop By Category
Build Your Own Box (BYOB) & Save
Earn Research Rewards on every purchase
We keep it simple here at Peptide Crafters. You get 10% discount on all your purchases when you subscribe to our newsletter and use the code. Then when you make a purchase you get 1 point for every $1 spent. Every 100 points is worth $5 and points never expire. You also now get birthday points and referral points! Click the My Rewards button on the bottom left or on points and rewards in your account page. Check out this page here on how the reward system work.
About Us

About Peptide Crafters
Based in DFW, TX