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Ordering Information

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Online Order Form
By Mail:
Tjaden Biosciences, LLC
1207 Lucas Avenue
Burlington, IA 52601
By Phone:
(319) 754-8298
By Fax:
(319) 754-8298
By Email:
By Form:
Submit your order via our online order form.


All products are shipped by overnight delivery with most products shipped on dry-ice. Customer recommendations for shipping of specific investigational compounds will be considered.

Licensing Requirements

Compliance with institutional, local, state, and federal regulations regarding the procurement and use of radioactive material is the responsibility of the purchaser. We recommend that all investigators familiarize themselves with all applicable regulations.

For additional information, please refer to:

Federal Regulations
US Nuclear Regulatory Commission
Office of Nuclear Materials Safety and Safeguards
Washington, DC 20555

State Regulations
US Nuclear Regulatory Commission
Office of State and Tribal Programs
Washington, DC 20555

Limited Warranty

Tjaden Biosciences warrants that at the time of shipment, all products sold are free from defects in material and workmanship and conform to the accompanying technical specifications. Tjaden Biosciences makes no other warranty expressed or implied regarding the suitability of the product for any specific application. In case of a breach of this warranty, the entire liability of Tjaden Biosciences will be limited to the price or replacement of products purchased. Tjaden Biosciences shall not in any case be liable for special, incidental, or consequential damages of any kind resulting from the use of its products.


Payment is due within 30 days of date of invoice by either business check or wire transfer.

Customer Service

Tjaden Biosciences is committed to providing superior customer service. No problem or concern is too small to merit our attention.