Vendor Intelligence

Quick Answer At least eight major US research peptide vendors closed between mid-2025 and early 2026 – more than in […]

Quick Answer Payment processing is one of the most significant operational constraints for research peptide vendors, with mainstream processors routinely

Quick Answer The UK research peptide vendor market is smaller, more regulated, and subject to different legal pressures than its

Quick Answer The US research peptide vendor market contracted sharply between mid-2025 and early 2026, with at least eight major

Quick Answer HPLC measures how pure a peptide sample is (the percentage of target compound vs impurities), while mass spectrometry

Quick Answer This glossary defines the terms that recur across peptide research, sourcing, and regulation, from amino acid and lyophilised

Quick Answer Bacteriostatic water is sterile water containing 0.9% benzyl alcohol, a preservative that lets a single vial be drawn

Quick Answer Evaluating a peptide vendor comes down to one decisive signal, independent and verifiable third-party lab testing, supported by

Quick Answer A peptide certificate of analysis (COA) is a laboratory report documenting a compound’s identity and purity, normally through