A/C DIAGNOSTICS ENZYMATIC VITAMIN B6 ASSAY
The only non - radioactive
B6 assay on the market
FDA 510 (k) Cleared (#111260)
A/C ENZYMATIC VITAMIN B6 ASSAY - 96-WELL PLATE FORMAT
--- The only FDA-Cleared non-radioactive Vitamin
B6 Assay  ---
Key Publications and Patents
Han, Q, et al.  High expression, purification, and properties of recombinant homocysteine a, g-lyase. 
Protein Expr Purif 14, 267-274 (1998).
Han Q, Xu M, Tang L, Tan X-Z, Tan X-Y, Tan Y, Hoffman RM.  Homogeneous nonradioactive enzymatic
assay for plasma pyridoxal 5-phosphate.  Clin Chem 48, 1560-1564 (2002).
Han, Q. and Hoffman, RM. Nonradioactive enzymatic assay for plasma and serum vitamin B6. Nature
Protocols V. 3, No. 12 1815-19 (2008).
Morris MS, Picciano MF, Jacques PF, Selhub J.  Plasma pyridoxal 5'-phosphate in the US population:
the National Health and Nutrition Examination Survey, 2003-2004. Am J Clin Nutr 87, 1446-1454,
(2008).
Patents:

US 6,426,194
Australia 780,804
Canada 2,361,077
China ZL00803327.7
Japan 4,098,475