Enquiry only

GLP-1 Research Enquiries

GLP-1 related research compounds are supplied on an enquiry-only basis and are not publicly listed. We respond discreetly via email or phone with stock, batch and COA details once your enquiry is reviewed.

UK Compliance NoticeGLP-1 receptor agonists are prescription-only medicines and cannot be advertised directly to the public. Spheres Peptides supplies these compounds for laboratory research only, and no medical, diagnostic, weight-loss or performance claims are made. All enquiries are reviewed for research legitimacy before any response is sent.
Research-only compound reference
Retatrutide
20mg / 40mg / 60mg
Contact for availability
Tirzepatide
30mg
Contact for availability
Semaglutide
10–50mg
Contact for availability
Cagrilintide
10mg
Contact for availability
Submit enquiry

Request information

Provide the GLP-1 research compound and strength of interest, plus a brief outline of the intended research purpose. We reply within one business day with your unique reference number.

  • Contact for availability
  • Request product information
  • Batch / COA enquiry
  • Stock enquiry