Research Library:
Regulatory
The regulatory context around research peptides and their suppliers: what agencies have said, what a closure means for customers, and what to check before choosing a vendor.
- GuidePeptide Sciences has shut down: what its notice says, and what to check before you choose another supplierPeptide Sciences ended all research-product sales in March 2026. What its notice says, the impersonation warning, and how to vet any supplier, including us.October 30, 20265 min read
- GuideSoma Chems has stopped taking orders: what its site says, and what to check before you choose any supplierAs of Oct 13, 2026, somachems.com says it is no longer accepting new orders. What the site shows, what to do about an open order, and how to vet any supplier.October 14, 202610 min read