Description
GLP-1 – SEMA Cartridge Refill — Opti-Gen Peptides
For laboratory research use only.
Not for human use. Not for veterinary use.
This listing is not an MHRA-licensed medicine. Not a patient pen refill.
3 ml glass cartridge supplied as a laboratory container for lawful UK research use. Catalogue name: GLP-1 – SEMA Cartridge Refill. Not a food, supplement or medical device for patient use. Not for diagnostic or therapeutic use. Must not be used to administer substances to people or animals.
Identity, concentration and whether the cartridge is empty or filled are stated only on the lot COA. Do not assume a milligram strength from this page.
Licensed semaglutide pens are prescription-only medicines. This cartridge is not those products.
Identification
| Catalogue name | GLP-1 – SEMA Cartridge Refill |
| Also listed as | Sema; GLP-1 (catalogue slang only) |
| Format | 3 ml type-I style glass cartridge (crimp cap / plunger) |
| Research identity (if filled per COA) | Semaglutide |
| CAS | 910463-68-2 |
| Supplier | Opti-Gen Peptides |
| Nominal volume | 3 ml cartridge |
| Intended use | Laboratory container / in-vitro research only |
Not Ozempic. Not Wegovy. Not Rybelsus. Not tirzepatide. Not retatrutide.
Quality / storage
Only the lot COA applies. Store as a laboratory article under institutional SOP. No pen-loading, priming, click-count or administration instructions on this page.
Published research context (not product claims)
Semaglutide is described in literature as a GLP-1 receptor analogue. Receptor papers characterise GLP-1R pharmacology in experimental systems.
Clinical-development programmes produced authorised medicines. SUSTAIN / STEP-type papers concern licensed presentations. They must not be rewritten as weight-loss or diabetes claims for this cartridge.
Pen-cartridge hardware belongs to licensed drug–device combinations. That does not authorise this listing as a consumer refill.
There is no authorisation to market this cartridge as a UK medicine or patient device.
UK notice
18+. Buyer confirms lawful laboratory research use only and will not use or resell for unauthorised human or animal administration.








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