Long-acting GLP-1 agonist · Ozempic® / Wegovy® INN
≥99% HPLC per independent batch · the measured value of each batch is on its COA
Refrigerated at 2–8°C in our warehouse · lyophilized and stable during shipping
Receive it in 1 to 3 business days
If it is lost in transit, at no cost
| Molecular class | Acylated GLP-1 analog (31 amino acids) |
| Formula | C187H291N45O59 |
| Molecular weight | 4113.58 g/mol |
| CAS | 910463-68-2 |
| Purity | 99% HPLC (guaranteed minimum; the measured value of each batch is on its COA) |
| Storage | -20°C lyophilized · 2-8°C reconstituted |
| Presentation | Price | Per mg |
|---|---|---|
| 10 mg | $1,000 MXN | $100.00 MXN mejor precio |
| 20 mg | $2,000 MXN | $100.00 MXN mejor precio |
Semaglutide is a synthetic GLP-1 analog with modifications that give it a half-life of approximately 7 days in humans. It is one of the most widely investigated and published peptides in the scientific literature on metabolism, with studies in multiple preclinical and clinical models.
See the full technical sheet: mechanism, evidence and regulatory status ↓
The following research areas have been studied in preclinical models (in vitro and in vivo in animals). This information is for scientific reference only.
Chemical identity, studied mechanism, quality of the available evidence and regulatory status. Reference material; you do not need to read it to buy.
Resulting concentration depending on the bacteriostatic water you add, and its equivalent in units on a U-100 insulin syringe (100 IU = 1 mL). For this vial, 1 mL is recommended.
| BAC water | Concentration | 250 mcg | 500 mcg | 1000 mcg |
|---|---|---|---|---|
| 1 mL recommended | 10,000 mcg/mL | 2.5 IU (0.03 mL) | 5 IU (0.05 mL) | 10 IU (0.1 mL) |
| 2 mL | 5,000 mcg/mL | 5 IU (0.05 mL) | 10 IU (0.1 mL) | 20 IU (0.2 mL) |
| 3 mL | 3,333.33 mcg/mL | 7.5 IU (0.08 mL) | 15 IU (0.15 mL) | 30 IU (0.3 mL) |
| 5 mL | 2,000 mcg/mL | 12.5 IU (0.13 mL) | 25 IU (0.25 mL) | 50 IU (0.5 mL) |
The reference masses are volumetric calculation values for laboratory work, not an administration schedule. Material for scientific research use only.
Resulting concentration depending on the bacteriostatic water you add, and its equivalent in units on a U-100 insulin syringe (100 IU = 1 mL). For this vial, 2 mL is recommended.
| BAC water | Concentration | 250 mcg | 500 mcg | 1000 mcg |
|---|---|---|---|---|
| 1 mL | 20,000 mcg/mL | 1.25 IU (0.01 mL) | 2.5 IU (0.03 mL) | 5 IU (0.05 mL) |
| 2 mL recommended | 10,000 mcg/mL | 2.5 IU (0.03 mL) | 5 IU (0.05 mL) | 10 IU (0.1 mL) |
| 3 mL | 6,666.67 mcg/mL | 3.75 IU (0.04 mL) | 7.5 IU (0.08 mL) | 15 IU (0.15 mL) |
| 5 mL | 4,000 mcg/mL | 6.25 IU (0.06 mL) | 12.5 IU (0.13 mL) | 25 IU (0.25 mL) |
The reference masses are volumetric calculation values for laboratory work, not an administration schedule. Material for scientific research use only.
Need a different amount? Use the reconstitution calculator or see the full table by vial.
Current status: The molecule is an approved medicine registered in Mexico; the RUO material in this catalog is NOT that medicine.
In Mexico, a research peptide is sold as a laboratory reagent (RUO, research use only). It is not a medicine: it has no COFEPRIS sanitary registration for human or veterinary use, it is not dispensed in pharmacies and it does not require a prescription, precisely because it is not sold to be administered to people. RUO labeling is not a commercial technicality; it is the product's regulatory category and defines what can and cannot legally be done with it. Since it is a domestic shipment, the order does not go through customs and is not subject to import procedures.
This is the most important distinction on the entire page. The research reagent and the registered medicine are different things even if they share a molecule: they differ in manufacturing standards, controls, stability, packaging, labeling and regulatory accountability. Anyone seeking treatment should see a doctor and go to a pharmacy, not to a reagent supplier.
Regulatory framework reviewed in August 2026. See the full regulatory timeline, with the dates of each FDA decision between 2023 and 2026.
Compounds in the same category, with what sets each one apart and its entry price. Mechanism and cost are compared, not efficacy: there are no human trials that allow them to be ranked by outcome.
| Compound | What sets it apart | From |
|---|---|---|
| Semaglutide este producto | Long-acting GLP-1 agonist · Ozempic® / Wegovy® INN | $1,000 ($100/mg) |
| Tirzepatide | Dual GLP-1/GIP agonist · Mounjaro® INN | $1,300 ($130/mg) |
| Retatrutide | Triple GLP-1/GIP/Glucagon agonist · LY3437943 | $1,400 ($140/mg) |
| Cagrilintide | Long-acting amylin analog · AM833 | $1,800 ($180/mg) |
Comparativa detallada: Semaglutida vs Tirzepatida vs Retatrutida → · Cagrilintida vs Semaglutida →
Semaglutide is an acylated analog of glucagon-like peptide-1 (GLP-1), 31 amino acids long, designed to resist degradation by the DPP-4 enzyme and prolong its time in circulation enough to allow weekly administration.
It is a molecule developed and approved as a prescription medicine, with sanitary registration in Mexico and most countries, marketed under registered brands for type 2 diabetes and weight management.
In terms of chemical identity, it is classified as Acylated GLP-1 analog (31 amino acids), its CAS number is 910463-68-2, its molecular weight is 4113.58 g/mol. These identifiers are what allow the material received to be checked against the batch Certificate of Analysis.
Also known as: INN · long-acting GLP-1 agonist (Ozempic®/Wegovy®).
It acts as a GLP-1 receptor agonist; the receptor is present in pancreatic beta cells, in the gastrointestinal tract and in hypothalamic nuclei involved in appetite regulation. Receptor activation enhances glucose-dependent insulin secretion, reduces glucagon secretion, slows gastric emptying and increases satiety.
The key structural modification is acylation with a fatty acid chain, which favors binding to plasma albumin. That binding reduces renal clearance and protects against enzymatic degradation, extending the half-life into the range that makes a weekly schedule feasible.
Route used in the studies: Subcutaneous (SC), weekly. It is given for documentation purposes, to interpret the literature; it is not an instruction for use.
This is the case where the warning matters more than the description of the mechanism. Semaglutide has a broad clinical trial program and regulatory approval: as a medicine, it is one of the best-documented compounds on this list.
But the material in this catalog is not that medicine. Sharing a molecule does not make them equivalent. A registered drug is manufactured under pharmaceutical standards, with stability controls, validated primary packaging, approved labeling and a marketing authorization holder who is legally responsible for it. A research reagent has none of that backing, because it is not intended for that use.
The practical consequence is direct: anyone seeking treatment should see a doctor and go to a pharmacy. Semaglutide with sanitary registration exists in Mexico and is dispensed by prescription. Replacing it with a research reagent is not a cheaper alternative to the same product: it is a different product, without the guarantees that make the former safe.
Reference: Wilding et al., NEJM 2021 (STEP program).
The following lines appear in the preclinical literature. They are listed for scientific reference only: they are not indications, efficacy claims or suggestions for use.
| Compound | Main difference |
|---|---|
| Tirzepatide | Dual agonist: it acts on the GLP-1 receptor and also on the GIP receptor. It is also an approved medicine registered in Mexico. |
| Retatrutide | Triple GIP/GLP-1/glucagon agonist. Unlike the previous two, it is not approved in any country: it remains in clinical development. |
| Cagrilintide | An amylin analog, not a GLP-1 analog. It acts on amylin and calcitonin receptors, and it is being investigated in combination with semaglutide. |
The vial is delivered lyophilized, that is, as a dry powder obtained by freeze-drying. In that form it is stable and does not require a cold chain during transport: shipping does not compromise the material. On receipt, it is kept refrigerated between 2 and 8 °C, protected from light.
For the Semaglutide strengths, a reference reconstitution would be: el vial de 10 mg with 1 mL of bacteriostatic water queda a 10 mg/mL; el vial de 20 mg with 2 mL of bacteriostatic water queda a 10 mg/mL. The volume is not fixed — more water gives a more dilute solution with a larger measuring margin; less water concentrates it — and the choice depends on the working protocol.
The diluent is added slowly along the wall of the vial, never directly onto the powder, and left to rest for five to ten minutes. The vial is swirled gently until fully dissolved; shaking it hard subjects the peptide to mechanical stress that can denature it. Once reconstituted, it is kept refrigerated and is not frozen.
Bacteriostatic water contains 0.9% benzyl alcohol as a preservative, which allows multiple draws from the same vial. Plain sterile water has no preservative and is only suitable for immediate use. Signs of degradation to watch for: cloudy solution, visible particles, change in color or odor.
No. They share the molecule, but the registered medicine is manufactured under pharmaceutical standards with approved stability, packaging and labeling controls, and a responsible marketing authorization holder. The research reagent has no such backing because it is not intended for human use. For treatment, the right path is a medical consultation and a pharmacy.
Because of acylation with a fatty acid chain, which favors its binding to plasma albumin. That binding reduces renal clearance and enzymatic degradation, extending the half-life enough for a weekly schedule.
No. It is sold exclusively as a research-use-only (RUO) reagent, labeled as not fit for human consumption. It has no COFEPRIS sanitary registration and no approval from any other agency for human or veterinary use.
Every batch comes with a Certificate of Analysis issued by an independent laboratory, with the HPLC chromatogram, the purity percentage, the batch number and the date of analysis. It is included in the price and you can download it from the product page and from your account.
Shipping is express, 1 to 3 business days depending on the area, with a tracking number, to all 32 states. Since it is a domestic shipment sent from within Mexico, it does not go through customs: there are no holds or import procedures.
Lessons from the free certification that explain Semaglutide and its scientific context:
This compound has no reviews of its own yet. Below you can see what customers say about other products in the catalog: each card shows which one it refers to.
Super bien muy recomedado este laboratorio y llegan en 2 dias 🙏🏻 gracias seguire comprando con ellos
Es mi segunda vez que pido y estoy más que convencido de la excelente calidad y servicio de su equipo... ampliamente recomendables
Empaque excelente, Recibir tu pedido con agua Bac3ml es lo mejor. Entrega en 3 días max.
Me sorprendió la atención y la presentación, llegó a tiempo y muy bien empacado y con su BAC water, absolutamente recomendables y también tiene su guía de preparación y uso que te llega con dos QR en tu paquete
Excelente servicio, muy amables, siempre he recibido mis productos en tiempo y forma, llegan muy bien protegidos y el producto me ha funcionado de maravilla
el servicio desde el primer contacto excelente el envio rapido y todo a la perfecccion los peptidos una maravilla
Excelente servicio, muy amables, muy el paquete llegó en tiempo y forma, muy bien empaquetado y producto de calidad.
Es la 3a vez que compro y todo va bien ! Los empaques de lujo y el seguimiento igual ! Éxitos
Excelente servicio, muy seguro, el péptico llegó perfectamente empacado, llego en el tiempo indicado
✉️ We request reviews automatically by email after purchase.
Technical assistant · AI
