Elevating Research with Premium-Grade Peptides
At G25, we are a high-tech biopharmaceutical company dedicated to the end-to-end research, development, and manufacturing of peptides, proteins, and small-molecule active ingredients. Supported by state-of-the-art in-house R&D laboratories and advanced production facilities, we deliver scalable solutions from discovery to commercialization.
What We Offer
G25 specializes in premium research peptides and lyophilized powders, carefully manufactured under rigorous quality control standards:
- Tirzepatide – Dual GLP-1/GIP receptor agonist for metabolic research. 5mg to 60mg vials, >99% purity.
- Retatrutide – Triple agonist (GLP-1/GIP/Glucagon) at the forefront of metabolic pharmacology.
- BPC-157 – Gastric pentadecapeptide for tissue repair, wound healing, and angiogenesis studies.
- Mots-C – Mitochondrial-derived peptide (CAS 1627580-64-6) for metabolic regulation research.
- CJC 1295 without DAC – GHRH analogue (CAS 863288-34-0), >99.0% purity, 2-year shelf life.
- Tesamorelin – 44-amino acid GHRH analogue for visceral fat reduction and cognitive research.
- ACE 031 – ActRIIB ligand trap for myostatin inhibition and muscle regeneration studies.
- 5-Amino-1MQ – NNMT inhibitor for metabolic regulation and adipocyte biology research.
Quality Is the Foundation of Everything We Do
In our analytical testing laboratories, every production stage undergoes rigorous quality control. Each batch is independently verified through HPLC and mass spectrometry at >99% purity. We provide full Certificates of Analysis (CoA) upon request, giving researchers complete confidence in their compounds.
Worldwide Shipping and Fast Processing
- Processing Time: 0-2 business days
- Daily Cutoff: 10:00 AM (China Time) Monday through Friday
- Global Delivery to qualified research institutions
- Temperature-controlled packaging for product stability
Frequently Asked Questions
Are G25 products for human consumption?
No. All G25 products are strictly for research and laboratory use only. They are not intended for human or animal consumption, diagnosis, treatment, or prevention of any condition.
What purity level does G25 guarantee?
G25 guarantees >99% purity. Every batch undergoes independent third-party laboratory verification using HPLC and mass spectrometry.
How do I place an order?
Orders can be placed directly through our online store. For bulk orders or custom requests, visit our Request a Quote page.
Does G25 ship internationally?
Yes. G25 ships worldwide to qualified research institutions with temperature-controlled packaging.
What is your return policy?
All sales are final. Refunds or exchanges are only accepted for damaged or incorrect products. See our full Refund Policy for details.
Why Researchers Choose G25
- Verified Purity: Every batch independently tested at >99%
- End-to-End Control: In-house R&D and manufacturing
- Fast Processing: 0-2 business day order processing
- Full Documentation: Certificates of Analysis provided
- Research-Only Commitment: Dedicated to supporting scientific research
Ready to advance your research? Browse our full product catalog.