Semaglutide Powder Bulk
2.Appearance:white powder
3.Specification:99%4.CAS No.:910463-68-2
5.Molecular Formula:C187H291N45O59
6.Certificates: FDA,Organic,Kosher, ISO, HALAL, FSSC, cGMP
7.Transport Package:1kg Aluminum Foil Bag/25kg Drum
8.Factory situation:Factories & Three production lines.cGMP standard workshop & two independent laboratories.
9.Storage method:Dry and cool place
- Product Description
Pharmaceutical-Grade Semaglutide Bulk Powder: The Gold Standard for Metabolic Research
Why Does 99% Purity Not Equal High Quality?
Our Semaglutide powder bulk is manufactured and supplied by Shaanxi Hongda Phytochemistry Co., Ltd. Produced using an advanced hybrid solid-phase/liquid-phase synthesis process and fully automated fluidized-bed ultra-low-temperature freeze-drying technology, our high-purity Semaglutide powder fully complies with EP (European Pharmacopoeia) and USP (United States Pharmacopeia) standards. We ensure a 100% effective linkage of the fatty acid side chain—the core component responsible for the drug's long-acting profile—within every molecule. This results in superior purity and quality, delivering a truly sustained half-life effect in the body.
Semaglutide raw powder, a human glucagon-like peptide-1 analog, works by stimulating insulin release in response to glucose. Semaglutide raw material does this by interacting with GLP-1 receptors. This medication is used to manage blood sugar levels in persons with type 2 diabetes.

Our Advantages and Highlights of Semaglutide: What Makes Us Different from Our Competitors?
China Semaglutide raw powder manufacturers/china semaglutide raw powder factory/semaglutide raw powder suppliers
1. Side-Chain Integrity and Purity: With a total peptide purity of over 99.0%, every milligram of pure powder provides peak receptor-binding activity and a longer in vivo half-life. We use LC-MS mass spectrometry to carefully evaluate the molecular weight of the side chains, providing a secure C18 bond and preventing activity loss.
2. Maximum single impurity: less than 0.5% (usually 0.1% to 0.3%). This considerably minimizes the danger of peptide degradation in downstream formulations during long-term storage and facilitates compliance with stringent regulatory filing requirements for impurity profiles.
3. Bacterial endotoxins: less than 5 IU/mg. In animal models, the product does not cause non-specific febrile reactions during subcutaneous injection or formulation pilot experiments.
4. Ultra-low-temperature fluidized bed freeze-drying: Reconstituted solutions exhibit zero turbidity and clarity of less than 0.5 NTU. Processed via Hongda’s proprietary ultra-low-temperature freeze-drying technique, the pure Semaglutide powder presents as a highly porous, perfect white honeycomb-like cake or fine powder.
5. Microporous Granulation Process: Our Semaglutide api powder has a unique "loose snowflake" texture, dissolving instantly in physiological saline or antibacterial water within 5 seconds, producing a clear, water-like solution free of visible particles.
6. Vacuum Sealing Technology: Addressing the susceptibility of peptides to oxidation, each vial of powder is vacuum-sealed under high-purity nitrogen to ensure the product does not suffer activity loss during long-distance international transport.
Pharmaceutical Grade Semaglutide COA Analysis
TEST | SPECIFICATION | RESULT | |
1 | Appearance | White or almost white loose powder | Conforms |
2 | Solubility | Freely soluble in water | Conforms |
3 | Related Substance | Any individual impurity: ≤2% | 0.2% |
4 | Identification by MS | 4113.58±1 | Conforms |
5 | Identification by HPLC | The retention time of the principal peak of the test solution corresponds to that of the reference solution, as obtained in the Assay | Conforms |
6 | Water Content (K.F) | 8.0% | 3.3% |
7 | Peptide Purity (By HPLC) | ≥ 98.0% | 99.6% |
8 | pH | 7.0-9.0 | 7.6 |
9 | Sodium ion | 1.5-4.0% | 2.0% |
10 | Solution clarity and color | Clear and colorless | Conforms |
11 | High molecular protein | 0.5% | 0.03% |
12 | Residual solvents | Methylene chloride<600ppm Acetonitrile<410ppm Methanol<3000ppm N,N-Dimethylformamide<880ppm Isopropyl ether<5000ppm Isopropanol<5000ppm | N.D 20ppm 8ppm N.D 4ppm 35ppm |
13 | Acid group Ions | Trifluoroacetate ion<1000ppm Phosphate ion<1000ppm Chloride ion<1000ppm Acetic acid<1000ppm | N.D 0.02% N.D N.D |
14 | Specific Optical Rotation | -15.0~-10.0 o [α ] 20D (anhydrous and acetic acid free substance ,C=10mg/ml,H2O) | -11.8o |
15 | Assay | 95.0~105.0%, Calculated with reference to the anhydrous and salt-free substance | 100.4% |
Conclusion: This batch of product complies with enterprise standard. Used only for research. Keep in tight container, protected from light, store at -20℃. | |||
Mechanism of Action and Applications:
Semaglutide powder bulk, a long-acting GLP-1 receptor agonist, acts in vivo to mimic the natural incretin, specifically targeting the hypothalamus. It regulates insulin secretion based on glucose levels. More importantly, it shows significant effects on metabolic changes.
1. Glucose Homeostasis Regulation: In a type 2 diabetes model, our bulk Semaglutide powder exhibits a strong ability to lower HbA1c, stabilizing blood sugar.
2. Central Appetite Suppression: Semaglutide peptide powder curtails food consumption, thereby facilitating weight management through the deceleration of gastric emptying and the modulation of hunger signals.
3. Cardiovascular and Neuroprotective Effects: Recent advancements in Semaglutide raw powder research are centered on its prospective utility in the treatment of NASH (non-alcoholic steatohepatitis) and neurodegenerative disorders.
4. Lipid Reduction: In individuals exhibiting dyslipidemia, semaglutide raw powder in stock may contribute to the amelioration of triglyceride and low-density lipoprotein cholesterol (LDL-C) concentrations.

Why Choose Us?
Semaglutide raw powder suppliers/China semaglutide raw powder manufacturers/China semaglutide raw powder factory
1.A modern peptide synthesis facility featuring pharmaceutical-grade standards and isolated production:

2.Certification to the Highest Global Standards:
Hongda’s manufacturing facilities have fully met the rigorous requirements of top-tier international quality management systems. We provide comprehensive documentation—including ISO9001, ISO22000 (Food Safety Management System), FSSC22000 (European high-end food safety standard), Kosher, and Halal certifications—along with complete, dual-standard Certificates of Analysis (COA) verifying cosmetic and food-grade quality. Our products fully comply with EU REACH regulations and meet the non-toxic safety declarations required by California’s Proposition 65. We maintain a complete suite of compliance documentation for bulk import and export and are fully prepared to undergo on-site compliance audits by multinational skincare giants and leading functional dietary supplement brands.

3. Inventory Guarantee:
For core products such as customized semaglutide raw powder, we maintain a stock of 5KG+, ensuring shipment within 24 hours of order confirmation.

FAQs:
Q1: How do you guarantee product activity during long-distance transportation?
A: While semaglutide peptide powder has some thermal stability, we still use thickened polyurethane cold chain boxes with high-energy ice packs to ensure the goods remain at 2-8°C during 72-96 hours of international transportation.
Q2: Why are your prices higher than some suppliers in the market?
A: Lower-priced products often contain large amounts of TFA residue or salt, and the actual peptide content may only be 70%. We offer products with high net peptide content, resulting in stronger activity at the same dosage.
Q3: Do you provide third-party testing reports?
A: Each batch of our semaglutide lyophilized powder comes with original manufacturer HPLC and MS chromatograms. We also support customers submitting samples for testing at third-party laboratories such as SGS, Intertek, or Janoshik.
Q4: Is Semaglutide a "miracle weight-loss drug"? Can ordinary people use it freely?
A: Wholesale semaglutide raw powder is not a panacea! It should only be taken after a doctor's evaluation.
Contact Us
As a professional Semaglutide Powder Bulk manufacturer/Semaglutide Powder Suppliers/Semaglutide Raw Powder Manufacturers, Shaanxi Hongda possesses advanced technology, economies of scale, first-class quality, rich production experience, and excellent service. If you need semaglutide raw powder in stock, please feel free to contact us, and we will reply as soon as possible.
Our contact information:
Company Telephone:+86-131 2889 0990
E-mail Address:duke@hongdaherb.com


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