Semaglutide
GLP-1 receptor agonist reference standard (Ozempic/Wegovy compound)
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Lab-Grade Guarantee
If an independent HPLC assay of your lot comes back below the purity stated on our published Certificate of Analysis, we reship your order free. Verifiable, not a promise.
99.31% Purity Verified
HPLC / ESI-MS Tested
FOR RESEARCH PURPOSES ONLY. This product is strictly for laboratory and research use. Not for human consumption, medical treatment, or any clinical application. By ordering, you confirm you are a qualified researcher or represent a legitimate research institution.
Semaglutide: Key Facts
Semaglutide is a weight loss research peptide supplied by LyzeLabs as a lyophilized reference standard, strictly for laboratory research use. It is available in 5 formats starting at $280 per kit. Each batch is independently HPLC-verified at 99.31% purity by Janoshik Analytical, with the certificate of analysis published on the lab-results page and matched to the lot number printed on the vial.
| Compound | Semaglutide |
|---|---|
| Research category | Weight Loss |
| Available formats | 5mg*10vials, 10mg*10vials, 15mg*10vials, 20mg*10vials, 30mg*10vials |
| Starting price | From $280 USD per kit |
| Purity | 99.31% verified (third-party HPLC, Janoshik) |
| Test method | HPLC / ESI-MS |
| Certificate of analysis | Published online, matched to the vial lot number |
| Intended use | Laboratory research use only. Not for human consumption. |
| Handling | Supplied lyophilized, store per the stability guide |
Dr. Sarah M.
United States
"Outstanding quality for GLP-1 research. Received in Chicago in 8 days, HPLC testing confirmed excellent purity."
2025-11-14
Dr. Klaus H.
Germany
"Exceptional compound with consistent results across multiple batches. EU shipping was flawless."
2025-11-10
Dr. Yuki T.
Japan
"High-quality semaglutide with comprehensive documentation. Used for insulin pathway research with excellent reproducible results."
2025-11-07
About This Product
Semaglutide Research Guide
The Workhorse of GLP-1 Research
Semaglutide is the most thoroughly studied compound in the incretin class and the benchmark every newer GLP-1 peptide is measured against. It is a synthetic analog of endogenous GLP-1 (7-37) with modifications that extend the half-life and increase receptor affinity, including a C18 fatty diacid chain that binds albumin and allows once-weekly dosing in research protocols.
Mechanism in Full
- GLP-1 receptor activation: triggers glucose-dependent insulin secretion via the cAMP pathway in pancreatic beta cells, which means insulin only goes up when glucose is already elevated
- Glucagon suppression: reduces glucagon release from pancreatic alpha cells, reducing hepatic glucose output
- Delayed gastric emptying: extends post-meal satiety signaling and flattens the post-prandial glucose curve
- Central appetite center action: crosses the blood-brain barrier and acts directly on hypothalamic arcuate nucleus neurons that regulate food reward and satiety
- Cardiovascular signaling: secondary effects on endothelial function documented in the SELECT and SUSTAIN trial programs
Why Researchers Still Choose Semaglutide Over Newer Compounds
- Depth of literature: the richest published backfile in the entire incretin class, with the most complete dose-response and outcome measure data
- Tolerability profile: fully characterized, which matters for any research involving dose escalation or long-duration protocols
- Cost per milligram: the most economical compound in the class, which enables larger sample sizes and multi-arm designs
- Protocol replication: for research building on or extending earlier GLP-1 literature, the original molecule is the cleanest baseline
Research Applications
- GLP-1 receptor pharmacology and single-receptor isolation studies
- Metabolic baseline research where Semaglutide serves as a reference compound
- Cardiometabolic and cardiovascular outcome research
- Combination work with other metabolic peptides (for example [Cagrilintide + Semaglutide Blend](/product/cagrilintide-semaglutide-blend))
- Long-duration tolerability and dose-curve mapping
Quality Standards
- Purity: 99 percent plus verified by independent third-party HPLC (Janoshik Analytical)
- Mass Spec Confirmation: within tolerance of theoretical molecular weight 4113.6 Da
- Form: lyophilized powder in sterile vials
- Storage: refrigerator for near-term use, minus 20 degrees Celsius long-term
- Documentation: batch-matched Certificate of Analysis published at /lab-results
For the full research guide see the [Semaglutide Research Guide](/blog/semaglutide-research-guide) and the [cross-compound comparison](/blog/retatrutide-vs-tirzepatide-vs-semaglutide).
For research purposes only. Not for human consumption or therapeutic use.
Research Context for Semaglutide
Metabolic and Weight Loss Research Context
This compound sits in the incretin and metabolic peptide class, where research focuses on appetite regulation, glucose handling, energy expenditure, and the complex signaling network that connects gut, pancreas, liver, and hypothalamus. Research protocols in this category typically involve dose escalation, tolerability mapping, and long-duration observation of metabolic endpoints.
Semaglutide ships as a lyophilized research reagent through the LyzeLabs™ catalog in the Weight Loss category, with 5 variant options sized to different research protocols. Every batch is independently verified by Janoshik Analytical, with the full HPLC chromatogram and mass spectrometry confirmation published on the LyzeLabs lab results page and matched to the lot number printed on your vial.
Related Research Guides
Retatrutide vs Tirzepatide vs Semaglutide
Full receptor-level comparison of the three leading metabolic peptides with a decision framework for research protocols.
Semaglutide Research Guide
The workhorse GLP-1 research peptide explained end to end: mechanism, trial history, and practical sourcing.
How to Read a Peptide Certificate of Analysis
The verification routine every research lab should run before accepting a vial.
Other Compounds in the Weight Loss Category
Frequently Asked Questions
Semaglutide
$280