

Premium Semaglutide GLP-1 Peptide | 2mg to 50mg Vials | >99% Purity
Price range: $39.99 through $179.99
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Chemical Specifications
| CAS Number | 910463-68-2 |
|---|---|
| Molecular Formula | C187H291N45O59 |
| Molecular Weight | 4113.64 g/mol |
| Purity (HPLC) | ≥ 99.0% |
| Appearance | White Lyophilized Powder |
| Storage | Store at -20°C |
* This product is intended for laboratory research purposes only and is not for human consumption.
What is Semaglutide?
Semaglutide (2mg – 50mg Vials) is a highly potent, synthetic analog of the naturally occurring human glucagon-like peptide-1 (GLP-1) hormone. This specific receptor agonist has been structurally modified to resist enzymatic degradation, offering a remarkably extended half-life. It serves as a critical, high-grade compound for research models investigating complex metabolic pathways, advanced glycemic control mechanisms, and central appetite regulation across various in-vitro and in-vivo applications.
Key Features & Research Benefits
Body Mass & Weight Reduction
Demonstrates profound efficacy in research models for reducing overall body mass. By significantly delaying gastric emptying and suppressing caloric intake signaling, it serves as a premier compound for studying obesity, metabolic syndrome, and targeted adipose tissue reduction.
Neurological Satiety Signaling
Effectively crosses the blood-brain barrier in test models to interact with the hypothalamus. This allows researchers to accurately observe the modulation of central nervous system pathways, the suppression of appetite-stimulating neurons, and the overall impact on energy expenditure.
Advanced Glycemic Modulation
Demonstrates a powerful, glucose-dependent mechanism of action. It provides researchers with a highly stable compound to study the stimulation of insulin secretion from pancreatic beta cells, alongside the simultaneous suppression of glucagon release.
Extended Half-Life (DPP-4 Resistance)
Engineered with a specific amino acid substitution and the attachment of a C-18 fatty acid chain. This precise structural design heavily shields the peptide from rapid degradation by the DPP-4 enzyme, allowing for prolonged observation periods and less frequent dosing.
Verified High Purity (≥99.0% HPLC)
Synthesized utilizing state-of-the-art solid-phase peptide synthesis (SPPS) and rigorously purified. This guarantees exceptional batch-to-batch consistency and ensures that observed cellular responses are directly attributable to the Semaglutide molecule itself.
Premium Lyophilized Stability
Delivered as a sterile, freeze-dried powder. The lyophilization process protects the fragile peptide bonds from hydrolysis during transit. Once maintained at -20°C, it ensures maximum shelf-life until you are ready to reconstitute it with bacteriostatic water.
How It Works
Semaglutide operates as an advanced, long-acting Glucagon-Like Peptide-1 (GLP-1) receptor agonist. In biological models, it works by closely mimicking the naturally occurring incretin hormone GLP-1, binding directly to and activating the GLP-1 receptor with exceptional affinity.
Once activated, it triggers a multi-faceted cascade of biological responses. First, it powerfully stimulates glucose-dependent insulin secretion from pancreatic beta cells while simultaneously suppressing the inappropriate release of glucagon from alpha cells. This dual-action mechanism ensures highly stable glycemic control. Secondly, it significantly delays gastric emptying, altering the rate at which nutrients are absorbed into the bloodstream, which is a key factor in extending periods of satiety.
Beyond the gastrointestinal tract, Semaglutide is highly notable for its ability to cross the blood-brain barrier and interact directly with specific neurological pathways in the hypothalamus—the brain’s primary hunger-regulation center. Here, it effectively amplifies satiety signals (the feeling of fullness) and heavily suppresses appetite-stimulating neurons, leading to a profound reduction in caloric intake and overall body mass over time.
What sets Semaglutide apart from native GLP-1 is its advanced structural engineering. By substituting a key amino acid at position 8 and attaching a complex C-18 fatty acid chain, it achieves a high degree of binding to albumin in the bloodstream. This critical modification provides near-total resistance to degradation by the dipeptidyl peptidase-4 (DPP-4) enzyme, drastically reducing its metabolic clearance rate and extending its half-life to provide prolonged, steady effects.
🧪 What’s In The Vial
- Active Peptide: Highly Purified Semaglutide
- State: Sterile, Lyophilized Powder
- Format: Multi-dose Research Vial
- Net Contents: As selected (e.g., 2mg to 50mg)
- Purity: ≥99.0% (HPLC)
👩🔬 Who Uses It
- Metabolic Disease Researchers
- Obesity & Weight Management Labs
- Endocrinology Specialists
- Biomedical Scientists
- Clinical Trial Administrators
🔗 Best Paired With
- Sterile Bacteriostatic Water (BAC)
- Precision Laboratory Pipettes
- Calibrated Insulin Syringes
- Vial Storage Organizers (-20°C)
As Mentioned On
Real People, Real Transformations
See what dedicated research protocols have achieved.
BEFORE
AFTER 16 WEEKS
"RESEARCHER NOTES: This subject struggled to gain weight for years. Upon introducing the CJC-1295 / Ipamorelin blend protocol, the results clicked. Muscle fullness improved significantly, and recovery time was cut in half."
BEFORE
AFTER 12 WEEKS
"I'd been training for years but never really saw the results. Once I started my IGF-1 LR3 and BPC-157 protocol, everything clicked. The lean tissue gains and joint recovery are unreal."
BEFORE
AFTER 12 WEEKS
"I wanted muscle tone without 'bulking'. Adding Ipamorelin to my regimen allowed me to train consistently. The mirror shows lean changes I couldn't achieve with diet alone."
BEFORE
AFTER 12 WEEKS
"RESEARCHER NOTES: Targeted a stubborn fat protocol with Tirzepatide. This subject experienced a massive reduction in visceral fat within the first 6 weeks without losing lean mass."
BEFORE
AFTER 16 WEEKS
"The fat just wouldn't budge around my mid-section. Once I introduced Semaglutide into my research protocol, the weight loss was immediate, sustainable, and my cravings disappeared."
BEFORE
AFTER 12 WEEKS
"By targeting metabolic efficiency with Tesamorelin and AOD-9604, muscle tissue was preserved while stubborn visceral fat melted away. Completely different physique."
BEFORE
AFTER 8 WEEKS
"I struggled with persistent redness and uneven texture. After adopting a GHK-Cu peptide protocol, the inflammation vanished. My skin literally glows from the inside."
BEFORE
AFTER 12 WEEKS
"My face looked permanently tired. Working with Epithalon and GHK-Cu was a game changer. Pores minimized, fine lines reduced, and I'm sleeping deeper too."
Trusted by happy customers
TrustScore 4.9 | 129 reviews
Zero side effects and amazing results with Tirzepatide!
"I tried other sources, but the Tirzepatide here is different. No nausea, and my research showed complete appetite control. I'm leaner and have more energy than I haven't seen in years. Impressive quality."
Unreal weight loss results with Semaglutide!
"I started researching Semaglutide after struggling for years. The quality here is top-notch. My research protocol showed massive appetite suppression immediately. Trustworthy source, fast shipping."
BPC-157 healed my stubborn shoulder injury
"This subject tweaked her shoulder lifting. A strict protocol with their BPC-157 (Injectable) reduced pain and inflammation in days. The purity is undeniably professional."
Stubborn visceral fat finally gone with Retatrutide
"I needed to break a plateau. Switching my research protocol to Retatrutide did exactly that. The purity tested exceptionally high in my lab. Highly recommend."
Effective gut healing with BPC-157 Tablets
"Ordered BPC-157 (Tablets) for digestive research. Very effective for gut healing, and the quality is A+ grade. I might try the injectable version next cycle to compare absorption, but overall very reliable."
Skin regenerated completely using GHK-Cu
"Adopted a strict GHK-Cu regenerative protocol, and the inflammation vanished. My subject's skin glows and looks exceptionally youthful. Best purity on the market."
Exceptional muscle mass gains and deep sleep
"I couldn't bulk effectively due to recovery issues. Once I added the CJC-1295 / Ipamorelin blend protocol, the changes were hard to ignore. Full body composition shifted, deeper sleep, and impressive joint recovery."


