
For In Vitro Use Only — Not for Human Use
Long-acting GLP-1 receptor analogue — 30mg lyophilised vial at ≥98% purity for in vitro incretin and receptor-binding research.
Semaglutide is a long-acting 31-residue GLP-1 receptor analogue with a C18 fatty-diacid modification at Lys26 that extends its plasma half-life relative to native GLP-1. Supplied as a 30mg sterile lyophilised powder, verified to ≥98% purity by RP-HPLC and confirmed by mass spectrometry.
Semaglutide is a reference GLP-1 agonist in in vitro receptor pharmacology — used to characterise cAMP response, β-arrestin recruitment, receptor internalisation and comparator responses when benchmarking dual (Tirzepatide) and triple (Retatrutide) agonists.
Reconstitute the 30mg vial with bacteriostatic water in a sterile environment. Semaglutide's fatty-acid modification supports good stability in refrigerated aqueous solution — prepare working aliquots to avoid repeated freeze-thaw cycles.
Semaglutide is a reference GLP-1 receptor analogue used in vitro to study receptor binding, cAMP signalling, β-arrestin recruitment and comparator pharmacology against dual and triple agonists such as Tirzepatide and Retatrutide.
Published pharmacokinetic literature reports a half-life of approximately 7 days, enabled by the C18 fatty-diacid modification at Lys26 that binds albumin. This supports once-weekly administration in research protocols.
Every 30mg vial is tested to ≥98% purity by RP-HPLC and confirmed by mass spectrometry (~4,113 Da). A batch-specific COA is published on our COA page.
Reconstitute with bacteriostatic water in a sterile laboratory environment. For target concentrations and volumes, use our peptide calculator.
Semaglutide activates the GLP-1 receptor only; Tirzepatide is a dual GLP-1 / GIP agonist. The second receptor is the main variable researchers compare when characterising incretin pharmacology.
Kept refrigerated at 2–8°C and protected from light, reconstituted Semaglutide remains suitable for in vitro research use for up to ~30 days. Avoid repeated freeze-thaw cycles.
Yes — all Semaglutide vials are UK-stocked with next-working-day dispatch on orders placed before 2pm.