Semaglutide 3mg

Semaglutide 3mg is a highly stable, long-acting synthetic analog of endogenous Glucagon-Like Peptide-1 (GLP-1), engineered for advanced metabolic and incretin research. Manufactured to ≥98% purity and supplied in lyophilized form, this compound is optimized for precise in vitro and in vivo research modeling. For research use only. Not for human or veterinary use. Not for clinical, diagnostic, or consumptive applications.

Product Overview

Semaglutide is a premier research compound representing a significant milestone in the study of incretin mimetics and metabolic regulation. As a GLP-1 receptor agonist with 94% structural homology to native human GLP-1, it has become one of the most extensively studied peptides in modern metabolic science. Available for sale at The Peptide Store, this formulation offers researchers a reliable, high-purity baseline concentration suitable for a broad range of experimental protocols, including glucose-dependent insulin secretion modeling, gastric motility studies, and hypothalamic appetite-signaling investigations.

Peptide Structure & Amino Acid Sequence

Semaglutide is a 31-amino acid peptide derived from the native GLP-1(7–37) sequence, incorporating two critical structural modifications that distinguish it from its endogenous counterpart. First, an amino acid substitution at position 8 replaces alanine with alpha-aminobutyric acid, conferring resistance to enzymatic degradation by dipeptidyl peptidase-4 (DPP-4). Second, a C18 fatty diacid chain is conjugated at position 26 via a hydrophilic linker, significantly enhancing albumin-binding affinity and extending the compound’s half-life. These engineered modifications collectively produce a pharmacokinetic profile that supports sustained receptor engagement, making Semaglutide a highly valuable tool in long-duration metabolic flux research.

Chemical & Physical Characteristics

• Molecular Formula: C₁₈₇H₂₉₁N₄₅O₅₉
• Molecular Weight: Approximately 4,113.58 g/mol
• CAS Number: 910463-68-2
• Appearance: White to off-white lyophilized powder
• Solubility: Soluble in aqueous buffers; research-grade solvents recommended
• Storage Stability: Stable under recommended lyophilized storage conditions

The compound’s engineered fatty acid side chain and spacer architecture confer exceptional stability compared to unmodified GLP-1, making it particularly well-suited for extended experimental timelines in controlled laboratory environments.

Purity & Analytical Verification (HPLC & MS)

Every batch of Semaglutide supplied by The Peptide Store is manufactured to a minimum purity of ≥98%, verified through high-performance liquid chromatography (HPLC). Mass spectrometry (MS) is additionally employed to confirm molecular identity and structural integrity. These dual-analytical verification methods ensure that researchers receive a compound free from significant impurities, degradation products, or structural anomalies that could compromise experimental reproducibility. Certificate of Analysis (CoA) documentation is available upon request, providing full traceability and batch-specific analytical data.

Quality Control & Lyophilization Integrity

Semaglutide is produced under stringent quality control protocols and subjected to lyophilization to remove residual moisture and maximize long-term stability. The lyophilization process preserves the peptide’s three-dimensional structural integrity and bioactive conformation, ensuring consistent performance across repeated research applications. Each vial undergoes visual inspection and weight verification prior to dispatch. The Peptide Store’s quality assurance pipeline is designed to deliver research-grade compounds that meet the rigorous demands of modern peptide science.

Safety, Handling & Laboratory Precautions

As with all research peptides, Semaglutide must be handled exclusively by trained laboratory professionals in appropriately equipped research facilities. Standard laboratory personal protective equipment (PPE), including gloves, eye protection, and lab coats, should be worn during all handling procedures. The compound should never be administered to humans or animals and must be kept out of reach of unauthorized personnel. Researchers should consult applicable institutional biosafety guidelines and local regulatory requirements before commencing any experimental work involving this peptide.

Reconstitution, Packaging & Storage

Semaglutide is supplied as a lyophilized powder sealed under inert conditions to prevent moisture ingress and oxidative degradation. For reconstitution in a research context, sterile aqueous buffers appropriate to the experimental design should be selected in accordance with established laboratory protocols. Upon reconstitution, aliquoting and prompt use or cold storage is recommended. Lyophilized stock should be stored at −20°C for long-term preservation, with short-term storage permissible at 2–8°C. Repeated freeze-thaw cycles should be avoided to maintain compound integrity.

Intended Research Use & Market Positioning

Semaglutide 3mg is positioned as an advanced research tool for academic institutions, pharmaceutical research organizations, and independent laboratories investigating GLP-1 receptor biology, metabolic syndrome, pancreatic beta-cell function, and central appetite regulation. Its extended half-life and high albumin-binding affinity make it particularly valuable for longitudinal in vitro and ex vivo study designs. Researchers seeking to buy a well-characterized, high-purity GLP-1 analog will find this formulation to be among the most scientifically rigorous options available for sale in the research peptide market.

Ordering, Availability & Fulfillment

The Peptide Store offers Semaglutide 3mg for sale online with streamlined ordering, competitive best-price positioning, and prompt fulfillment. Orders are processed efficiently and dispatched with appropriate cold-chain packaging to preserve lyophilized integrity during transit. Our customer support team is available to assist with product inquiries, CoA requests, and bulk ordering options. Order now to secure your research supply from a trusted provider of premium-grade research peptides.

Legal & Regulatory Disclaimer

For research use only. Not for human or veterinary use. Not for clinical, diagnostic, or consumptive applications. Semaglutide 3mg is sold exclusively as a laboratory research compound. The Peptide Store makes no claims regarding therapeutic efficacy, safety for biological administration, or suitability for any use outside of controlled scientific research. Purchasers are solely responsible for ensuring compliance with all applicable local, national, and international regulations governing the acquisition, possession, and use of research peptides. This product is not a drug, supplement, or medicinal product and has not been evaluated or approved by any regulatory authority for human or animal use.