Assay for vitamin B12 absorption and method of making labeled vitamin B12

Peter Anderson (Inventor), Stephen Dueker (Inventor), Joshua Miller (Inventor), John Roth (Inventor), Ralph Green (Inventor), Colleen Carkeet (Inventor), Bruce Buchholz (Inventor)

Research output: Patent

Abstract

The invention provides methods for labeling vitamin B12 with 14C, 13C, tritium, and deuterium. When radioisotopes are used, the invention provides for methods of labeling B12 with high specific activity. The invention also provides labeled vitamin B12 compositions made in accordance with the invention.
Original languageEnglish
Patent numberUS 8,202,507 B2
IPCA6 IK5I/0,A6M 36/14
Priority date23/09/04
Filing date05/09/05
Publication statusPublished - 19 Jun 2012
Externally publishedYes

Fingerprint

Dive into the research topics of 'Assay for vitamin B12 absorption and method of making labeled vitamin B12'. Together they form a unique fingerprint.

Cite this