The Biggest Sale in Our History!

All Peptide Institute catalog products are 10% OFF!

Click through for lists of individual products by category:

Here are the details:

  • Items on sale include all product codes that end in -v, -s or those NOT ending in -PI. This sale does not include recombinant proteins, which are regularly priced.  Contact your friendly customer service representative for any questions on availability and eligibility!
  • Sale is on catalog quantities ONLY.  No bulk pricing is included. 
  • Limited quantities on Leupeptin (ILP-4041-v and ILP-4041).
  • Sale is valid from November 27, 2017 until end of business day (6:00 ET) January 5, 2018.
  • Discount will be taken at invoicing. 
  • No rain checks or sale pricing after these dates.