Do the research properly
Reading a COA, reconstituting a vial, storing compounds cold — the unglamorous parts, explained in plain language.
Peptide Planner
BAC water, syringe draws, doses per vial — the math, done for you. Free, no account needed.
Open the PlannerCOA library
Every tested lot’s certificate of analysis in one place — batch numbers, purity, tested dates.
Browse certificatesFAQ
Shipping, payment, storage, and the research-use-only policy, answered straight.
Read the FAQGuides
All articles →Peptide Storage: How to Keep Research Peptides Stable in the Lab
Peptide storage for the lab: why lyophilised vials keep cold and last longest dry, why reconstituted vials have a shorter life, and how to verify each lot by COA. Research use only.
How to read a certificate of analysis
What the identity, purity, and mass sections of a COA actually tell you.
Reconstituting lyophilized peptides
Bacteriostatic water, ratios, and handling notes for a clean solution.
Cold-chain storage basics
Why −20 °C and desiccation matter, and how shipping keeps compounds stable.
HPLC purity, explained
What “≥99% by HPLC” means and how the chromatogram is read.
Educational content about laboratory research practice. Research use only — nothing here is medical advice.