Onyx Peptides is a UK supplier of high-purity research peptides and reference materials, HPLC-tested to ≥99% and sent by discreet tracked delivery.
Research use only. Everything on this page is supplied strictly as a research material for in-vitro laboratory use. It is not a medicine, has not been assessed by the MHRA for human use, and is not for human or veterinary use. Nothing here is medical advice.
Pre-filled pens
Ready-prepared RT-GLP1 pens in 10–40 mg, with needle tips. About our pens.
Research peptides by area
Metabolic research
Tissue & recovery
Growth hormone
Longevity & cellular
Cognitive
Melanocortin
Blends
Buying guides and comparisons
- Buy RT-GLP1
- RT-GLP1 prices
- RT-GLP1 pens
- Peptide vials
- RT-GLP1 vs tirzepatide
- BPC-157 vs TB-500
- GLOW vs KLOW
- Bacteriostatic water
