How-to laboratory guides
Practical laboratory how-to guides for research peptide work — reconstitution methodology, bacteriostatic water sourcing and storage, freeze-thaw stability, and related practical topics. Research-only reference.
2026-06-15
Peptide Reconstitution Master Guide — Research Laboratory Protocols
Reconstitution of lyophilised research peptides is one of the most error-prone steps in pre-clinical work. This master guide covers vehicle selection, sterile technique, concentration calculation, multi-dose vial management, freeze-thaw considerations, and the most common troubleshooting scenarios — all framed for UK laboratory research and not for human use.
2026-06-15
Bacteriostatic Water Sourcing & Storage — UK Laboratory Guide
Bacteriostatic water (sterile water with 0.9% benzyl alcohol) is the standard vehicle for peptide reconstitution in laboratory research. This page covers UK sourcing, regulatory status, storage and shelf-life considerations, the practical difference from sterile water for injection, and the most common practical pitfalls.
2026-06-15
Peptide Storage & Freeze-Thaw Stability — Maintaining Activity
Stability loss between reconstitution and use is one of the most common — and most preventable — sources of variability in peptide research. This guide covers dry-peptide storage, reconstituted-peptide storage, freeze-thaw cycle effects, aliquoting strategies for different study designs, and the troubleshooting pathway for unexplained activity loss.