Format
Sealed research vial
Trust signal
COA-backed inventory
Metabolic & GLP-1 · Research grade
Lab-grade supply. Stocked in Australia.
From A$69.99
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Fast AU dispatch, tracked delivery, and documentation-ready inventory.
Why labs buy from APL
High purity, consistent supply, and fast AU-wide dispatch.
Certificate of Analysis
COA library
Browse the current COA library and available product documentation.
Structural class
Semaglutide is a 34-amino acid GLP-1 receptor agonist analog with a C18 fatty diacid modification enabling reversible albumin binding.
Pathways studied
Semaglutide binds the GLP-1 receptor (GLP-1R), a class B GPCR, with high affinity and activates Gs-coupled adenylyl cyclase to elevate intracellular cAMP. Downstream signalling proceeds via PKA-mediated phosphorylation of CREB and other substrates, with additional engagement of EPAC pathways depending on cell type. The C18 fatty diacid chain, linked at Lys26 via a short spacer, confers albumin binding (Kd ~3 µM) that extends circulating half-life to approximately one week in pharmacokinetic models — making it a standard comparator in peptide persistence and receptor-occupancy kinetic studies. Its primary sequence shares 94% homology with native GLP-1(7-36)amide.
Typical research focus
Research interest centres on how fatty acid conjugation modulates receptor binding kinetics, internalisation rates, and cAMP desensitisation relative to shorter-acting GLP-1 analogs. The high GLP-1R selectivity (versus GcgR or GIPR) makes it a clean single-pathway reference standard in multi-receptor comparator assays.
For laboratory research use only. Not for human or veterinary use, and not for human consumption. Intended for in-vitro and pre-clinical research settings only.
How to read a certificate of analysis, what purity actually measures, and how research peptides are stored and independently verified.
The questions researchers ask most.
Every batch is independently tested by Janoshik Analytical. Each product links straight to the lab's own record, so you can check the exact purity figure yourself before you buy — nothing to take on trust.
Keep vials sealed, dry, and out of direct light. Lyophilised (freeze-dried) peptides are stable at -20 °C; once reconstituted, store as noted on the product label. Full handling notes sit on every product page.
Order by 2pm for same-day dispatch from our Melbourne warehouse, otherwise the next business day, with tracked delivery Australia-wide. No customs, no border delays — it's already in the country.
More in the full FAQ · Rated 4.6★ on Trustpilot
Researchers who bought Semaglutide also stock these.
It brings together 5 labelled variants: 5mg, 10mg, 15mg, 20mg, and 30mg, current pricing context, stock visibility, COA access, and internal links to related catalogue pages so a laboratory buyer can review the material from a single reference URL.
Semaglutide is generally discussed as a 34-amino acid GLP-1 receptor agonist analog with a C18 fatty diacid modification enabling reversible albumin binding. The most relevant background is sequence behaviour, pathway or receptor context where documented, and analytical consistency under controlled laboratory conditions.
Use the label, COA, and internal SOPs as the primary guide. In general, store the material under controlled laboratory conditions, minimise avoidable environmental exposure, and keep variant tracking records current.
This page links the broader COA library when a product-specific document is not attached. Laboratories should use the published documentation set that is currently available for the listing.
No. The page should be interpreted strictly in a research and laboratory context. It does not provide dosage guidance, treatment claims, or human or animal use instructions.
