Molecular Weight: 4113.58 Da | 31 Amino Acids | Form: Lyophilized | Purity: 99%+ HPLC
GLP1-S is a fatty-acid-conjugated GLP-1 receptor agonist (Semaglutide) with an extended half-life suited to weekly research protocols. It binds the GLP-1 receptor to study appetitesignaling, gastric-emptying modulation, insulin-secretion pathways, and beta-cell research. It is also researched in cardiovascular-function and neuroprotection models. Each vial contains 50mg of lyophilized GLP1-S at 99%+ HPLC-verified purity, with a batch-specific Certificate of Analysis available for download. *
GLP1-S
Semaglutide — GLP-1 receptor agonist
Mechanism of Action• GLP-1R Binding & Incretin Effect: binds the GLP-1 receptor on pancreatic beta cells to stimulate glucose-dependent insulin secretion — the incretin mechanism.
• Appetite & Gastric Signaling: studied for sending fullness signals to the brain and slowing stomach emptying, contributing to appetite research.
• Beta-Cell & Neuroprotection Research: studied for pancreatic beta-cell protection and regeneration, and researched in neuroprotection and amyloid-beta-pathway models.
Together these make GLP1-S a key tool in GLP-1 receptor, appetite-signaling, glucose-regulation, and metabolic research.
| Compound | GLP1-S (Semaglutide — GLP-1 receptor agonist) |
| Sequence | HXEGTFTSDVSSYLEGQAAK + steric diacid fatty-acid extension + EFIAWLVRGRG (X = Aib) |
| Amino Acids | 31 (with C18 fatty-acid chain conjugation) |
| Formula | C₁₈₇H₂₉₁N₄₅O₅₉ |
| MW | 4113.58 g/mol |
| CAS Number | 910463-68-2 |
| Synonym | Semaglutide · GLP1-S · PubChem 56843331 |
| Purity | ≥ 99% by HPLC |
| Identity | Confirmed by LC-MS |
| Form | Lyophilized powder |
| Vial Size | 3mL glass vial · 50mg |
| Additives | None |
| Batch COA | Available for download |
- GLP-1 receptor binding & incretin-effect pathway research
- Appetite signaling & gastric-emptying modulation research
- Beta-cell protection, regeneration & glucose-homeostasis research
- Cardiovascular-function & cardiac-energy research models
- Neuroprotection & amyloid-beta pathway research
- Combination metabolic research (e.g. GLP-1 + amylin dual-pathway)
For research teams investigating GLP-1 receptor pathways, appetite biology, and metabolic regulation.
Storage & HandlingStorage: store lyophilized powder at -20°C long term; once reconstituted, store at 4°C, protect from light and moisture.
Handling: research use only; handle by licensed, qualified professionals with PPE. Reconstitution chemistry is the sole responsibility of the receiving research institution.
FEATURED INGREDIENTS
All Ingredients
GLP-1 Receptor Agonist
A modified GLP-1 hormone with a fatty-acid chain added for a longer active life — studied for binding the GLP-1 receptor in metabolic research.
Appetite Control Research
Studied for sending "I’m full" signals from the gut to the brain and slowing stomach emptying in metabolic models.
Blood Sugar Research
Researched for signaling insulin release when blood sugar is high, and protecting the cells that produce insulin.
PRODUCT BENEFITS
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GLP-1 Receptor Agonist A fatty-acid-modified GLP-1 analogue with an extended half-life, making it a preferred tool for weekly research protocols studying the GLP-1 receptor pathway.
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Appetite Control Research Studied for helping the body feel full by sending "stop eating" signals from the gut to the brain — relevant to appetite and energy-intake research.
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Blood Sugar Research Researched for signaling the pancreas to release insulin when blood sugar is high — studied in glucose-regulation and beta-cell research models.
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Stomach Emptying Research Studied for slowing how fast food leaves the stomach, helping control how quickly nutrients enter the blood in metabolic models.
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Heart & Brain Research Examined in cardiac-function and neuroprotection models, including amyloid-beta research relevant to neurological pathway studies.
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99%+ HPLC-Verified Purity Independently verified by third-party labs via HPLC and LC-MS; batch-specific COA and SDS available pre-purchase.
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GLP1-S binds the GLP-1 receptor — the same receptor your body uses after eating to signal fullness and manage blood sugar. Its fatty-acid modification gives it a longer active life than natural GLP-1, making it suited to weekly research protocols. Studied for appetite control, blood sugar signaling, insulin-cell protection, and brain-health research.*

WHAT TO EXPECT
Independently verified by third-party labs
Batch number printed on every vial
Orders before 2 PM EST ship same business day
Plain FedEx/UPS, return label: Shipping Manager
Real human responses within hours
Independently verified by third-party labs
Batch number printed on every vial
Orders before 2 PM EST ship same business day
Plain FedEx/UPS, return label: Shipping Manager
Real human responses within hours
GLP-1 Receptor Binding
Binds GLP-1 receptors on the cells that make insulin, telling them to release insulin when blood sugar is high. This is the same pathway the body naturally uses after eating — studied here as the incretin mechanism.
Appetite & Stomach Signaling
Studied for slowing how fast the stomach empties after eating, and for sending "stop eating" signals to the brain — two complementary pathways relevant to energy-intake and appetite research.
Insulin-Cell Protection & Brain Research
Researched for protecting and regenerating the cells that produce insulin, and studied in brain-health models — including research on amyloid-beta, a protein linked to neurological pathway studies.
ALL DETAILS
- GLP-1 Receptor Binding — Binds GLP-1 receptors on the cells that make insulin, telling them to release insulin when blood sugar is high. This is the same pathway the body naturally uses after eating — studied here as the incretin mechanism.
- Appetite & Stomach Signaling — Studied for slowing how fast the stomach empties after eating, and for sending "stop eating" signals to the brain — two complementary pathways relevant to energy-intake and appetite research.
- Insulin-Cell Protection & Brain Research — Researched for protecting and regenerating the cells that produce insulin, and studied in brain-health models — including research on amyloid-beta, a protein linked to neurological pathway studies.
The "GLP1-S" Peptide |
No fillers | No artificial additives | No excipients | 99%+ HPLC verified · batch COA | No repackaged imports | No human-use claims |
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GLP1-S Peptide
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Other Peptide |
The "GLP1-S" Peptide
| Compare to: | ![]() GLP1-S Peptide |
Other Peptide |
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| No fillers | ||
| No artificial additives | ||
| No excipients | ||
| 99%+ HPLC verified · batch COA | ||
| No repackaged imports | ||
| No human-use claims |
FAQs
GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper Complex) is a naturally occurring copper-binding tripeptide studied extensively in preclinical and in vitro research models. It is primarily researched for its role in tissue repair, collagen synthesis, wound healing, gene expression modulation, hair follicle biology, and antioxidant defense pathways.
Lyophilized means the compound has been freeze-dried — water is removed under vacuum to produce a stable powder. This process significantly extends shelf life and preserves compound integrity during storage and shipping. Lyophilized peptides are the research-grade standard because they maintain purity far longer than liquid formulations.
Each batch of GHK-Cu is independently verified at ≥99% purity using HPLC (High-Performance Liquid Chromatography). Identity is further confirmed by LC-MS (Liquid Chromatography-Mass Spectrometry). A batch-specific Certificate of Analysis (COA) is available for download before purchase.
Store lyophilized GHK-Cu at −20°C upon receipt. Keep protected from light, heat, and moisture. Do not open the vial until needed for your research protocol. Under proper storage conditions, lyophilized GHK-Cu maintains compound integrity for up to 24 months.
No. Peptides Verse does not provide reconstitution, dosing, or administration guidance of any kind. All reconstitution protocols are the sole responsibility of the qualified researcher or institution receiving this compound. This product is strictly for in vitro and laboratory research use only.
Yes. A batch-specific COA is available for every vial of GHK-Cu sold by Peptides Verse. The COA includes HPLC purity data, LC-MS identity confirmation, lot number, and testing lab details. It can be downloaded directly from the product page before or after purchase.
GHK refers to the free tripeptide (Glycyl-L-Histidyl-L-Lysine) without copper. GHK-Cu is the copper-chelated form — where a Cu² ion is bound to the tripeptide. The copper-chelated form is the biologically active version studied in most published research on wound healing, collagen synthesis, and gene expression modulation.
No. GHK-Cu from Peptides Verse is strictly for in vitro research and laboratory experimentation only. It is not intended for human or animal use of any kind. By purchasing, the buyer confirms they are a qualified researcher or institution and accepts full responsibility for safe handling and use.
All orders are shipped via FedEx with temperature-appropriate packaging to protect compound integrity during transit. Packaging is discreet — plain FedEx or UPS with no product branding on the exterior. Orders placed before 2 PM EST ship same business day.
Due to the nature of research chemicals, all sales are final once a vial has been opened or the seal broken. If you receive a damaged or incorrect item, contact support@peptidesverse.com within 48 hours of delivery with your order number and photos.