Laboratory reference materials
High-purity peptide standards for the research bench
Reta-labs supplies HPLC-verified, mass-confirmed peptide reference materials with batch documentation on every lot. Supplied strictly for research purposes only — not for human consumption.

≥98.9% HPLC purity
Independently verified per lot.
Batch documentation
Analytical data issued with every shipment.
Cold-chain despatch
Insulated packaging, -20 °C storage.
Featured reference standards
View allMetabolic Research
Retatrutide
A triple receptor agonist peptide studied in vitro for GIP, GLP-1 and glucagon receptor signalling pathways.
≥99.1% (HPLC)
From £85
Blends
Bacteriostatic Water (Laboratory Grade)
Laboratory-grade diluent supplied for the reconstitution of lyophilised reference peptides in vitro.
Laboratory grade
From £9