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Research Library

Scientific articles on peptide research, analytical methods, and quality documentation. Every claim cites peer-reviewed literature with PMIDs.

Peptide SciencesAlternativeResearch PeptidesSupplier ComparisonQuality Testing

Peptide Sciences Alternative: Why Researchers Are Choosing Amino Foundry in 2026

Peptide Sciences shut down in March 2026. This guide compares Amino Foundry as the leading alternative for research peptides — with ≥99% purity, third-party COAs, HPLC verification, and cold-chain shipping on every order.

10 min readMar 18, 2026
Peptide SciencesIndustry NewsResearch PeptidesMarket AnalysisPeptide Suppliers

Peptide Sciences Shut Down: What Happened and Where Researchers Are Going in 2026

Peptide Sciences voluntarily shut down on March 6, 2026, leaving nearly one million monthly visitors without a supplier. Analysis of what happened, why they closed, and what researchers should consider when evaluating alternative peptide vendors.

10 min readMar 18, 2026