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.

Supplied as wholesale kits of 10 vials — individual vials available on request. Please allow 12–14 days for delivery.

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 research vial
Retatrutide
Tap to enquire
Tirzepatide research vial
Tirzepatide
Tap to enquire
Semaglutide research vial
Semaglutide
Tap to enquire
Cagrilintide research vial
Cagrilintide
Tap to enquire
Submit enquiry

Request information

Provide the GLP-1 research compound, strength and order format of interest (wholesale kit of 10 vials, or individual vials), 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