
Est. laboratory reference materials
The standard of purity,refined.
UK Reta supplies HPLC-verified, mass-confirmed peptide reference materials with full batch documentation on every lot — sourced, tested and despatched for the exacting laboratory. Supplied strictly for research purposes only, not for human consumption.
≥99.98% HPLC purity
Independently verified per lot.
Batch documentation
Analytical data issued with every shipment.
Cold-chain despatch
Insulated packaging, −20 °C storage.
The collection
Featured reference standards
Metabolic Research
Retatrutide
A triple receptor agonist peptide studied in vitro for GIP, GLP-1 and glucagon receptor signalling pathways.
≥99.98% (HPLC)
Blends
Bacteriostatic Water (Laboratory Grade)
Laboratory-grade diluent supplied for the reconstitution of lyophilised reference peptides in vitro.
Laboratory grade
