Description

Semaglutide Peptide – High-Purity Research Peptide

Product Overview

Semaglutide peptide is a synthetic GLP-1 receptor agonist peptide that has been widely studied in metabolic and endocrine research. In scientific literature, Semaglutide has been investigated for its interaction with glucagon-like peptide-1 (GLP-1) receptors, which are involved in glucose regulation, insulin signaling, gastric emptying, and appetite-related pathways.

This product is supplied as a white lyophilized powder intended strictly for laboratory and scientific research purposes only. Each batch is manufactured under controlled conditions and analytically tested to support reliable research applications.

Technical Specifications

Parameter  |  Specification
Product Name  |  Semaglutide peptide
Peptide Type  |  Synthetic GLP-1 analog
Sequence  |  Proprietary modified GLP-1 analog
Molecular Formula  |  C187H291N45O59
Molecular Weight  | 4113.58 g/mol
Purity   |  ≥98% by HPLC
Appearance   |  White to off-white lyophilized powder

Available Vial Sizes

The following vial sizes are commonly requested by research laboratories and peptide distributors:

• 2mg
• 5mg (most popular for Semaglutide research applications)
• 10mg
• 15mg

Custom bulk packaging may be available for qualified research and institutional orders.

Purity and Quality Assurance

Each batch of Semaglutide peptide undergoes analytical testing to verify:

• HPLC purity ≥98%
• Peptide identity by mass spectrometry
• Visual inspection for color and consistency
• Controlled lyophilization and moisture-reduction procedures

These quality-control measures help maintain batch-to-batch consistency for research applications.

Appearance

• Color: White to slightly off-white
• Form: Sterile-filtered lyophilized powder
• Odor: Odorless
• Solubility: Soluble in appropriate aqueous research solvents after reconstitution

Because peptides are hygroscopic, slight variations in powder texture may occur and are generally considered normal for lyophilized peptide preparations.

Storage Recommendations

Before Reconstitution

• Store at -20°C for long-term preservation
• Protect from light, heat, and moisture
• Keep the vial tightly sealed until use
• Avoid unnecessary temperature fluctuations

After Reconstitution

• Store refrigerated at 2-8°C
• Minimize exposure to light
• Avoid repeated freeze-thaw cycles
• Use according to your laboratory’s validated stability procedures

Proper cold-chain handling is recommended to help preserve peptide integrity during storage and use.

General Reconstitution Information

For laboratory preparation:

1. Allow the vial to equilibrate to room temperature before opening.
2. Add an appropriate sterile research-grade diluent slowly along the inside wall of the vial.
3. Gently swirl until the powder is completely dissolved.
4. Do not shake vigorously, as excessive agitation may cause foaming and may affect peptide stability.

The choice of diluent and final concentration should be determined by the researcher’s validated protocol and analytical requirements.

Intended Use

Semaglutide peptides are intended for laboratory research and analytical purposes only.

• Not for human consumption
• Not for medical, therapeutic, or diagnostic use
• Not for use in food, drugs, cosmetics, or dietary supplements

Purchase of this product confirms that it will be handled by qualified personnel in an appropriate research environment.

Packaging and Shipping

Packaging

Each vial is packaged using a professional laboratory protection system:

• Borosilicate glass peptide vial
• Butyl rubber stopper
• Aluminum crimp seal
• Individual protective sleeve or box
• Lot number and product identification label

Shipping

• Securely packaged to reduce the risk of breakage
• Temperature-protective materials used when appropriate
• Moisture-resistant secondary packaging included
• Tracking information provided for most shipments

International shipping availability may vary depending on local import regulations and carrier restrictions.

Why did researchers choose Semaglutide Peptide

• High purity (≥98% HPLC)
• Verified peptide identity testing
• Stable lyophilized powder format
• Professional secure packaging
• Suitable for a variety of metabolic, endocrine, and receptor-pathway research applications

Frequently Asked Questions (FAQ)

What is Semaglutide peptide?

Semaglutide peptide is a synthetic GLP-1 receptor agonist analog that has been extensively studied for its interaction with pathways involved in glucose metabolism, insulin signaling, gastric emptying, and appetite regulation in experimental research settings.

What does ≥98% by HPLC mean?

It means that at least 98% of the analyzed material corresponds to the target peptide when tested using High-Performance Liquid Chromatography (HPLC), a standard analytical method for peptide purity assessment.

Why is Semaglutide supplied as a lyophilized powder?

Lyophilization removes water from the peptide preparation, improving stability during storage and transportation and helping reduce degradation prior to reconstitution.

How should unopened vials be stored?

Unopened vials should be stored at -20°C, protected from light and moisture, for optimal long-term stability.

Can the peptide be refrigerated after reconstitution?

Yes. After reconstitution, it should generally be stored at 2-8°C and protected from excessive light exposure. Laboratories should follow their own validated stability and handling procedures.

What diluent should be used?

The appropriate sterile research-grade diluent depends on the specific experimental protocol. Researchers should select solvents and concentrations according to their validated laboratory methods.

Is this product sterile?

The peptide is produced using controlled manufacturing processes and sterile filtration prior to lyophilization; however, it is sold for research use only, and researchers are responsible for following appropriate sterility and handling procedures.

Is Semaglutide peptide suitable for human use?

No. Semaglutide peptides sold on this website are strictly for research purposes only and are not intended for human or veterinary use.

Which vial size is most commonly ordered?

The 5mg vial is typically the most frequently requested size for Semaglutide research applications, while 2 mg, 10mg, and 15mg sizes are also commonly used depending on laboratory requirements.

Do you provide lot or batch identification?

Yes. Each vial includes a lot number of inventory control, traceability, and laboratory record-keeping purposes.