Contact Us:



United BioSystems Inc: ( formerly United Peptide Corp. )
Email:info@UnitedPeptide.com
Tel :1-800-549-9126
Fax:1-240-794-9126
Mailing Address:P.O. Box 846,
Cabin John, MD 20818-0846
Address:751 Rockville Pike, Suite 2A,
Rockville, MD 20852


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  • info@UnitedPeptide.com
  • 1-800-549-9126
  • Request a Free Quote

Special Promotion

Special Discount

Summer Special
30% Discount.


Promotion Code: BEST30.

We Guarantee

We guarantee the quality of each and every peptide produced. All purified peptides will be delivered with the MS/HPLC reports.

Our Capabilities

- Length: 2 to 200mer
- Success Rate: > 99%
- Purity: from Crude to 98%
- Scale: from 1mg to 5,000mg